IBM THINKPAD S05L-1270-01 - Manual (Page 183)

1100 System Board
DIMM (If Installed) (1020)
Battery Pack (1030)
Keyboard Unit (1050)
LCD Assembly (1060)
Speaker (1070)
Hard Disk Drive (1080)
PCMCIA Slot Assembly (1090)
Notes:
1. The system unit serial number must be restored when
the system board is replaced. To restore the system
unit serial number, select the option “Set system
identification” on the maintenance diskette. The flash
ROM on the system board contains the vital product
data (VPD) – that is, the system unit serial number,
system board system number, and other
computer-unique data.
2. Do not power off the computer when restoring the
VPD. The system unit serial number label is attached
to the base cover.
Step Length (Quantity) Torque
1 4 mm, X ' (6) 3.0 kgcm
2 3 mm (1) 2.0 kgcm
Note: Make sure you use the correct screw and tighten it to
the torque specified. Do not use the screw that you removed,
use a new screw.
ThinkPad 560, 560E (2640) 171