IBM 560x Hardwarehandbuch
1100 System Board
DIMM (If Installed) (1020)
Battery Pack (1030)
Frame (1040)
Keyboard Unit (1050)
LCD Assembly (1060)
Speaker (1070)
Hard Disk Drive (1080)
PC Card Slot Assembly (1090)
Notes:
1. The system unit serial number must be restored when
the system board is replaced. 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.
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.
to the base cover.
Step
Screw No. (See page 59)
Qty
Torque
.1/
5
6
3
kgcm
.2/
6
2
2
kgcm
When replacing: Make sure you use the correct screw, and
tighten all screws firmly to the torque shown in the table if you
have a torque screwdriver. Never use a screw that you
removed. Use a new one. Make sure the screws are
tightened firmly (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
tighten all screws firmly to the torque shown in the table if you
have a torque screwdriver. Never use a screw that you
removed. Use a new one. Make sure the screws are
tightened firmly (see “Screw Tightening Information” on
page 22 if you do not have a torque screwdriver).
ThinkPad 560X (2640-60x, 70x)
71