IBM ThinkPad T500 Manual do Utilizador

ThinkPad® T500 and W500 (15.4-inch wi d escree n ) Hard ware Maintenance Manual

General safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and af

1170 LCD unit For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest with f

Table 30. Removal steps of LCD assembly (continued) 323 Step Screw (quantity) Color Torque 3 M2.5 × 6.5 mm, wafer-head, nylon-coate

Table 30. Removal steps of LCD assembly (continued) 44 When installing: 1. Route the antenna cables along the cable guides and se

1180 Base cover and USB sub card with cable For access, remove these FRUs, in order: v “1010 Battery pack” on page 63 v “1040

Table 31. Removal steps of base cover and USB sub card with cable (continued) 344 Step Screw (quantity) Color Torque 3 M2 × 9.5

Table 31. Removal steps of base cover and USB sub card with cable (continued) 5666 Step Screw (quantity) Color Torque 5 M2 × 3

Table 31. Removal steps of base cover and USB sub card with cable (continued) Attention: Before step 7, be sure that the Serial

Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labels of several kinds. When you

1190 Structure frame For access, remove these FRUs, in order: v “1010 Battery pack” on page 63 v “1020 Serial Ultrabay Slim dev

Table 32. Removal steps of structure frame (continued) Remove the AC power jack cable a. 23a When installing: Make sure the connec

Electrical safety Observe the following rules when working on electrical equipment. v Find the room emergency power-off (EPO) switc

Table 32. Removal steps of structure frame (continued) 67866699a Step Screw (quantity) Color Torque 6 M2 × 3.5 mm, wafer-head, nylo

1200 System board and ExpressCard slot assembly Important notices for handling the system board:When handling the system board, be

dabceFor access, remove these FRUs, in order: v “1010 Battery pack” on page 63 v “1020 Serial Ultrabay Slim device” on page 64

Table 33. Removal steps of system board and ExpressCard slot assembly 11 Step Screw (quantity) Color Torque 1 M2 × 2.7 mm, wafer-

2010 LCD front bezel (LCD cover kit) For access, remove this FRU: v “1010 Battery pack” on page 63 Table 34. Removal steps of L

Table 34. Removal steps of LCD front bezel (continued) Close the LCD cover. Detach the LCD rear cover a little as shown in step

2020 LCD rear cover (LCD cover kit) For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “2010 LCD fron

2030 Inverter card For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “2010 LCD front bezel (LCD cover

2040 Integrated camera For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “2010 LCD front bezel (LCD c

2050 Bluetooth daughter card (BDC-2.1) For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “2010 LCD fro

v Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. The surface is conductive; such

2060 Antenna assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest

Table 39. Removal steps of antenna assembly (continued) 33 ThinkPad T500 and W500 (15.4-inch widescreen) 113

Table 39. Removal steps of antenna assembly (continued) 445 114 ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance

2070 LCD panel and LCD cable For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or p

Table 40. Removal steps of LCD panel and LCD cable (continued) 54 667666789 Step Screw (quantity) Color Torque 6 M2 × 2.8 mm, sma

Table 40. Removal steps of LCD panel and LCD cable (continued) b98 When installing: Make sure that the LCD cable is attached firml

2080 Hinges and LCD magnesium frame For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest

Locations Front view 1 ThinkLight 2 Integrated camera (for some models) 3 Status indicatorsNote: For the description of each ind

Rear view 1 Status indicatorsNote: For the description of each indicator, see “Status indicators” on page 50. 2 PC Card/ExpressCa

Parts list This section contains following lists of the service parts. v “Overall” on page 122 v “LCD FRUs” on page 152 v “Ke

Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each

Overall 12534de56789101114121315161718f1920212223242627abc2 122 ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance Manual

Table 42. Parts list—Overall No. FRU FRU no. RoHS ID CRU ID a - d See “Miscellaneous parts” on page 161. 1 LCD unit (see “LCD FRUs

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 6 Intel WiFi Link 5100 v 2055-CTO, 2Bx, 2Cx, 2Ex, 3Ax, 45x

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 7 Intel Turbo Memory, 2GB (half size) v 2055-CTO, 2Ex, 2Nx,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 SATA hard disk drive, 80 GB, 9.5 mm, 5,400 rpm v 2055-

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 SATA hard disk drive, 160 GB, 9.5 mm, 5,400 rpm v 2055

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 SATA hard disk drive, 160 GB, 9.5 mm, 5,400 rpm v 2055

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 SATA hard disk drive, 320 GB, 9.5 mm, 5,400 rpm Fujitsu v

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 SATA hard disk drive, 100 GB, 9.5 mm, 7,200 rpm v 2055

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 SATA hard disk drive, 160 GB, 9.5 mm, 7,200 rpm v 2055

Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) s

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 12 1.8-inch - 2.5-inch storage converter v 2055-CTO v 2056-

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 14 Battery pack, Li-ion (6 cell) v 2055-CTO, 2Bx, 2Cx, 2Dx,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 14 Battery pack, Li-ion (6 cell) v 2055-CTO, 2Bx, 2Cx, 2Dx,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 14 Battery pack, Li-ion (9 cell) v 2055-CTO, 2Ex, 2Xx, 3Ax,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 16 DVD/CD-RW combo drive, 9.5 mm OP v 2055-CTO, 2Bx v 2

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 16 DVD-RAM/RW drive, 9.5 mm OP v 2055-CTO, 2Cx, 2Dx, 2Ex,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 16 Travel cover, 9.5 mm v 2055-CTO, xxE, xxJ v 2056-CTO,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 18 Base cover assembly for 2083 World-wide v 2083-CTO, xxA,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 18 Base cover assembly for 2246 World-wide v 2246-CTO, xxA,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 18 Base cover assembly for 4064 World-wide v 4064-CTO, xxA,

Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 19 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card v 2055-CTO, 2

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 20 System board assembly, Intel Integrated graphics 4500MHD, AM

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 20 System board assembly, AMD M86GL-M 512 MB, AMT, TPM v 40

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 21 CPU assembly, Intel Core 2 Duo processor P8600 (2.40 GHz)

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 21 CPU assembly, Intel Core 2 Duo processor T9400 (2.53 GHz)

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 22 ExpressCard/PC Card slot v 2055-CTO, 2Bx, 2Cx, 2Dx, 2Ex,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 23 Qualcomm® UNDP1 - Wireless WAN card v 2055-CTO, 2Ex v 2

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 23 Ericsson F3507g Other - Wireless WAN card v 2055-CTO v

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 25 Palm rest assembly without fingerprint reader v 2055-CTO,

Table 42. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 27 TrackPoint stick caps 91P9642 R * — Thermal grease 91P8835

Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, r

LCD FRUs In ThinkPad T500 and W500 (15.4-inch widescreen), there are following types of LCDs. v “15.4-in. WXGA TFT” on page 153 v

15.4-in. WXGA TFT Table 43. Parts list—15.4-in. WXGA TFT No. FRU FRU no. RoHS ID CRU ID 1 LCD cover kit 43Y9735 R N 2 Wireless LAN

Table 43. Parts list—15.4-in. WXGA TFT (continued) No. FRU FRU no. RoHS ID CRU ID 8 LCD panel, 15.4-in. WXGA v 2055-CTO, 2Lx, 2Nx,

15.4-in. WSXGA+ TFT Table 44. Parts list—15.4-in. WSXGA+ TFT No. FRU FRU no. RoHS ID CRU ID 1 LCD cover kit 43Y9735 R N 2 Wireless

Table 44. Parts list—15.4-in. WSXGA+ TFT (continued) No. FRU FRU no. RoHS ID CRU ID 8 LCD panel, 15.4-in. WSXGA+ v 2055-CTO, 2Bx, 2

15.4-in. WUXGA TFT Table 45. Parts list—15.4-in. WUXGA TFT No. FRU FRU no. RoHS ID CRU ID 1 LCD cover kit 43Y9735 R N 2 Wireless L

Table 45. Parts list—15.4-in. WUXGA TFT (continued) No. FRU FRU no. RoHS ID CRU ID 8 LCD panel, 15.4-in. WUXGA v 2055-CTO v 2056-C

Keyboard Table 46. Parts list—Keyboard Language P/N RoHS ID CRU ID Arabic 42T4005 42T4069 42T3940 R ** Belgian 42T4006 42T4070 42T3941 B

Table 47. Parts list—Keyboard Language P/N RoHS ID CRU ID Arabic 42T3212 42T3276 42T3146 R ** Belgian 42T3213 42T3277 42T3147 Brazilian

Miscellaneous parts Table 48. Parts list—Miscellaneous parts FRU P/N RoHS ID CRU ID Screw kit (including nylon-coated screws): v M2 ×

Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or

Table 48. Parts list—Miscellaneous parts (continued) FRU P/N RoHS ID CRU ID System miscellaneous parts: v (a)Cable assembly, DC in. v

AC adapters Table 49. Parts list—2-pin AC adapters FRU P/N RoHS ID CRU ID 2-pin (90 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, x

Power cords A ThinkPad power cord for a specific country or region is usually available only in that country or region: Table 51.

Recovery discs Windows XP Professional DVDs Windows XP Professional is preinstalled as the operating system in the following models: v

Table 53. Parts list—Windows XP Professional recovery DVDs Language P/N RoHS ID CRU ID Arabic 46V1468 R * Brazilian Portuguese 46V1469 C

Windows Vista Home Basic (32 bit) DVDs Windows Vista Home Basic (32 bit) is preinstalled as the operating system in the following

Table 54. Parts list—Windows Vista Home Basic (32 bit) DVDs Language P/N RoHS ID CRU ID Czech 46U9824 R * Danish 46U9820 English 46U98

Windows Vista Home Premium (32 bit) DVDs Windows Vista Home Premium (32 bit) is preinstalled as the operating system in the followi

Windows Vista Business (32 bit) DVDs Windows Vista Business (32 bit) is preinstalled as the operating system in the following models

Table 56. Parts list—Windows Vista Business (32 bit) DVDs Language P/N RoHS ID CRU ID Brazilian Portuguese 46U9744 R * Czech 46U9758 Da

Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polar

Windows Vista Business (64 bit) DVDs Windows Vista Business (64 bit) is preinstalled as the operating system in the following models

Windows Vista Ultimate (32 bit) DVDs Windows Vista Ultimate (32 bit) is preinstalled as the operating system in the following models

Table 58. Parts list—Windows Vista Ultimate (32 bit) DVDs Language P/N RoHS ID CRU ID Czech 46U9890 R * Danish 46U9886 English 46U9870

Common service tools Table 59. Parts list—Common service tools Tool P/N Screwdriver kit 95F3598 1/4″ drive spinner handle 1650840 1/4″

176 ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance Manual

Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Len

vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measuremen

Part Number: 43Y6630 (1P) P/N: 43Y6630

Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the

Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’é

Safety notice 8 DANGER Before removing any FRU, power off the computer, unplug all power cords from electrical outlets, remove the

Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a

A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode.

16 ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance Manual

Important service information This chapter presents following important service information: v “Strategy for replacing FRUs” – “Strat

v If you are instructed to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before yo

Strategy for replacing FRUs for CTO, CMV, and GAV Product definition Dynamic Configure To Order (CTO) This provides the ability for

warranty.vm&sitestyle=lenovoSelect Warranty lookup. Input the MT and the Serial number and the list of key commodities will be re

Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Eq

ThinkPad® T500 and W500 (15.4-inch wi d escree n ) Hard ware Maintenance Manual

22 ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance Manual

General checkout This chapter presents following information: v “What to do first” on page 24 v “Checkout guide” on page 25 –

What to do first When you do return a FRU, you must include the following information in the parts exchange form or parts return

Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad computer. Note: The d

Diagnostics using PC-Doctor for DOS The ThinkPad computer has a test program called PC-Doctor for DOS (hereafter called PC-Doctor.) Y

On the first screen, select the model and press Enter. Follow the instructions on the screen. 2. The main panel of PC-Doctor app

5. Follow the instructions on the screen. If there is a problem, PC-Doctor shows messages describing it. 6. To exit the test,

Power system checkout To verify a symptom, do the following: 1. Turn off the computer. 2. Remove the battery pack. 3. Connect

Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a batt

Checking the backup battery Do the following: 1. Power off the computer, and unplug the ac adapter from it. 2. Turn the compute

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 177

32 ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance Manual

Related service information This chapter presents following information: v “Restoring the factory contents by using Product Recovery

8. When the recovery process is complete, the Welcome to Microsoft Windows screen is displayed. Follow the instructions on the sc

How to remove the power-on password To remove a POP that you have forgotten, do the following: (A) If no SVP has been set: 1.

Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to Security --&g

Power management To reduce power consumption, the computer has three power management modes: screen blank, standby, and hibernation. Sc

v The ring indicator (RI) is signaled by a serial device or a PC Card device. v The time set on the resume timer elapses. N

Symptom-to-FRU index This section contains following information: v “Numeric error codes” v “Error messages” on page 43 v “Beep s

Table 1. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0187EAIA data access error—The access to EEPROM

Table 1. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0250System battery error—System battery is dead.

Contents About this manual . . . . . . . . . .v Safety information . . . . . . . . . .1 General safety . . . . . . .

Table 1. Numeric error codes (continued) Symptom or error FRU or action, in sequence 1804Unauthorized WAN card is plugged in—Power of

Error messages Table 2. Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Default

Beep symptoms Table 3. Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD.

LCD-related symptoms Table 5. Minimum quantity of defective pixels required for LCD replacement on June 2006 or later manufactured

Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware

ThinkPad T500 and W500 (15.4-inch widescreen) This chapter presents following product-specific service references and product-specific pa

Table 7. Specifications (continued) Feature Description Optional memory v 512-MB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card × 1 v 1-GB

Table 7. Specifications (continued) Feature Description AC adapter v 65-watt type v 90-watt type Preinstalled operating system v Win

Status indicators The system status indicators show the status of the computer, as follows: 1 2 3 4 5 6 7 8 9 1011 8910 50 ThinkPad

Table 8. Status indicators Indicator Meaning 1 Wireless status Green: The wireless feature (802.11 standard or 802.11n) is on, and t

Keyboard . . . . . . . . . . . . . . 159 Miscellaneous parts . . . . . . . . . . 161 AC adapters . . . . . . . . .

Table 8. Status indicators (continued) Indicator Meaning 11 Serial Ultrabay Slim status Green: A Serial Ultrabay Slim device is insta

FRU tests The following table shows the test for each FRU. Table 9. FRU tests FRU Applicable test System board 1. Diagnostics --&

Table 9. FRU tests (continued) FRU Applicable test Diskette drive 1. Diagnostics --> Diskette Drives 2. Interactive Tests -->

Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 10. Fn key combina

Table 10. Fn key combinations (continued) Key combination Description Fn+F7 Apply a presentation scheme directly, with no need to sta

Table 10. Fn key combinations (continued) Key combination Description Fn+Spacebar Enable the FullScreen Magnifier function. Fn+PrtSc Has

FRU replacement notices This section contains notices related to removing and replacing parts. Read this section carefully before repl

Retaining serial numbers This section includes the following descriptions: v “Restoring the serial number of the system unit” v “R

When you replace the system board, you must set the UUID on the new system board as follows: 1. Install the ThinkPad Hardware M

Reading or writing the ECA information Information on Engineering Change Announcements (ECA) are stored in the EEPROM of the system

About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad T500 MT 2055, 20

Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU. Be sure to obs

1010 Battery pack DANGER Table 11. Removal steps of battery pack Unlock the battery release lever 1. Holding the battery releas

1020 Serial Ultrabay Slim device Table 12. Removal steps of Serial Ultrabay Slim device When you release the switch in step 1,

1030 Hard disk drive (HDD) cover, HDD and HDD rubber rails or solid state drive (SSD) and storage converter For access, remove thi

Table 13. Removal steps of HDD cover, HDD and HDD rubber rails or SSD and storage converter (continued) HDD and HDD rubber rails:5

1040 Palm rest or palm rest with fingerprint reader For access, remove this FRU in order: v “1010 Battery pack” on page 63 Tabl

Table 14. Removal steps of palm rest (continued) 3 When installing: When you attach the palm rest, do as follows: Table 15. Insta

Table 15. Installation of the palm rest (continued) 3. Push the front side of the palm rest until it clicks into place. 4. Close

1050 DIMM For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest with finger

1060 Keyboard For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest with fi

vi ThinkPad T500 and W500 (15.4-inch widescreen) Hardware Maintenance Manual

Table 17. Removal steps of keyboard (continued) When installing: Make sure that the keyboard edges a are under the frame as shown

1070 Modem daughter card (MDC-3.0) For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest

Table 18. Removal steps of MDC-3.0 (continued) Turn the card over 4, and detach the modem connector 5.45 When installing: Make

1080 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040

Table 19. Removal steps of PCI Express Mini Card for wireless LAN (continued) 3 When installing: v In models with wireless LAN ca

1090 Intel Turbo Memory Minicard or wireless USB adapter For access, remove these FRUs in order: v “1010 Battery pack” on page 6

Table 20. Removal steps of Intel Turbo Memory Minicard or wireless USB adapter (continued) 23 Step Screw (quantity) Color Torque 2

1100 Backup battery DANGER For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or pal

1110 SIM card slot For access, remove these FRUs, in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest

1120 Keyboard bezel For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest w

Safety information This chapter presents following safety information that you need to be familiar with before you service a ThinkPad

Table 23. Removal steps of keyboard bezel (continued) 3332344 In step 2, release the wireless antenna cables from the cable guide.

1130 PCI Express Mini Card for wireless WAN For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040

Table 24. Removal steps of PCI Express Mini Card for wireless WAN (continued) 3 Table 25. Installation of the PCI Express Mini

1140 Speaker assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest

Table 26. Removal steps of speaker assembly (continued) Cable routing: Make sure that the speaker connector is attached firmly, and

1150 Fan assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest wit

Table 27. Removal steps of fan assembly (continued) 4455 Step Screw (quantity) Color Torque 4 M2 × 9.5 mm, wafer-head, nylon-coated

Table 28. Installation of the fan assembly When installing: v Before you attach the fan assembly to the computer, apply thermal g

Table 28. Installation of the fan assembly (continued) v When attaching the fan assembly to the frame, take care not to damage

1160 CPU For access, remove these FRUs in order: v “1010 Battery pack” on page 63 v “1040 Palm rest or palm rest with fingerp