Removing The System Board; Replacing And Programming The System Board - IBM Models 5 Service Manual

Removing the system board

Attention: Establish personal grounding before touching this unit. See
"Electrostatic discharge" on page 94.
Follow these steps to remove the system board:
1. Switch OFF the power to the IBM AnyPlace Kiosk. Unplug the power cord
2. Remove the rear cover as described in "Removing the rear cover" on page 39.
3. Follow the steps in Figure 22 on page 41.
4. Detach the following cables from the system board:
Figure 33. Removing the system board
5. If installed, remove the wireless card, leaving the three antenna cables attached.
6. See Figure 33 and remove the 6 non-captured screws ( A ) that hold the system
7. Detach the control card cable and LCD LVDS cable. Both are located on the
8. Remove the following components from the defective system board for later
9. Carefully lift to remove.

Replacing and programming the system board

Follow these steps to replace the system board:
1. Reverse the procedures described in "Removing the system board" noting to
from the external power source.
v Backlight inverter card
v Touch assembly
v HDD fan
A
board.
back side of the system board.
installation:
v Heatsink and fan assembly: "Removing the CPU fan sink assembly" on page
43
v Processor: "Removing the processor" on page 44
v Memory: "Removing the memory card" on page 49
v Flash drive: "Removing the flash drive" on page 51
align the board with the two alignment pins for the correct positioning.
Removing and replacing FRUs
Chapter 4. Removing and replacing FRUs
A
53