Micros Systems Workstation 5 Service Manual page 130

Remove and Replace the Workstation 5 FRUs
The System Board
Refer to Figure 4-18, and remove the system board mounting hardware.
3.
This includes three stand-offs and four screws.
Figure 4-18: Removing the System Board Hardware
Remove the board by lifting up the front of the board until it clears the
4.
chassis. The 1" square Blue material is a thermally conductive pad,
positioned directly under the processor. The material has an elastic nature
that allows it to conform to the topography of the system board and
effectively transfer heat from the processor to the chassis.
Examine the configuration jumpers on the defective System Board. This
5.
includes LCD Configuration Jumper J17, and Touchscreen configuration
jumper pair J4. If required change the jumper settings on the replacement
system board to match.
See page 4-14 for LCD configuration jumpers.
o
See page 4-26 for Touchscreen Configuration Jumpers.
o
Transfer system board components as required from the defective system
6.
board to the replacement system board. This includes the USB Flash Drive,
CF Daughter Card and CF Card, CMOS Battery, DDR DIMM(s), BIOS
EPROM, and options such as the Mini-PCI wireless card. Procedures for
removing and replacing these components can be found in the following
pages.
4-18 Workstation 5 Field Service Guide