Removing and replacing a FRU

1170 System board

vBattery pack (1010)

vDIMM (1020)

vMini PCI adapter (1030)

vBackup battery (1040)

vHard-disk drive (1050)

vUltrabay 2000 device (1060)

vKeyboard (1070)

vKeyboard CRU insulator (1080)

vHinge cover (1090)

vKeyboard bezel and speaker (1100)

vSpeaker cable (1110)

vSub card (1120)

vPC Card slot assembly (1130)

vFan assembly (1140)

vDiskette drive (1150)

vUpper shield (1160)

Step

Screw (quantity)

Torque

 

 

 

 

M2.5 × 15 mm, nylon-coated (3)

39.2 Ncm

 

 

(4 kgfcm)

 

 

 

(continued)

ThinkPad A21e 75

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Image 79
IBM MT 2632 manual System board, Dimm