Lenovo ThinkPad T61 Hardware Maintenance Manual page 112

For access, remove these FRUs, in order:
v "1010 Battery pack" on page 61
v "1020 Ultrabay Slim device or Ultrabay Enhanced device" on page 62
v "1030 Hard disk drive (HDD) cover, HDD, and HDD rubber rails or solid state
v "1040 Palm rest or palm rest with fingerprint reader" on page 65
v "1060 Keyboard" on page 69
v "1070 Modem daughter card (MDC-1.5)" on page 71
v "1080 PCI Express Mini Card for wireless LAN" on page 73
v "1090 PCI Express Mini Card for wireless WAN" on page 75
v "1100 SIM card slot" on page 77
v "1110 Backup battery" on page 79
v "1120 Keyboard bezel" on page 80
v "1140 Fan assembly" on page 84
v "1150 CPU" on page 89
v "1160 LCD assembly" on page 90
v "1170 Base cover, USB sub card with cable, and PC Card slots bezel assembly" on
v "1180 Structure frame" on page 99
Table 29. Removal steps of system board, PC Card/Express card slots assembly or PC
Card/Smart card slots assembly or PC Card/4-in-1 media reader slot assembly
104
ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual
drive (SSD) and storage converter" on page 63
page 93
Following components soldered on the top side of the system board are
extremely sensitive. When you service the system board, avoid any kind of
rough handling.
a
CPU
b
Video chip
c
MCH (Memory Controller Hub)
d
ICH (I/O Controller Hub)
e
Accelerometer chip for the HDD Active Protection System
f
Security chip
b
a
c
d
f e
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