I
NSTALLING
H
ARDWARE
M
AINBOARD
2-34
2.12 Mainboard
Removing a Mainboard
1. Power off the sled tray by sliding the sled tray out of the chassis. See
Releasing the
Sled Tray
on page 2-2.
2. Place the sled tray on a clean work surface.
3. Remove the air duct. See
Removing an Air Duct
on page 2-4.
4. Remove the memory modules. See
Removing a Memory Module
on page 2-18.
5. Remove the processor heat sink. See
Removing a Processor Heat Sink
on page 2-23.
6. Remove the processor. See
Removing a Processor
on page 2-26.
7. Remove the expansion cards. See
Removing the Mezzanine Board
on page 2-31.
8. Remove screw(s) from the mainboard module.
9. Slide the mainboard toward the rear of the chassis until free from the guide pins.
10. Lift the mainboard module out of the chassis front edge first to clear the I/O ports.
11. Remove the mainboard module from the chassis.
12. Place the mainboard in an anti-static bag.
13. Replace the mainboard.
Figure 2-47.
Removing the Mainboard
CAUTION!
E
NSURE
ALL
POWER
IS
DISCONNECTED
FROM
THE
SYSTEM
BEFORE
PROCEEDING
.
!
