5. Installing Optional Devices
Express5800/R320c-E4, R320c-M4 Maintenance Guide (Linux)
134
Chapter 2 Configuring and Upgrading the System
Important If you install additional CPU, ensure that the fins of the additional CPU’s heat sink
are in the same direction as those of the standard CPU.
16. Secure the heat sink with four screws.
Important Tentatively secure the screws diagonally with the order as shown in the figure
below, check that the heat sink is attached to the CPU socket in parallel, then tighten
the screws diagonally.
17. Install the air duct according to
Chapter 2 (5.5.1
Installing DIMM
)
.
18. See
Chapter 2 (5.4.2 Installing CPU/IO Module)
and install the CPU/IO module.
19. Connect the power cords.
20. Press the POWER switch to power on the server.
21. Verify that POST displays no error message.
If POST displays an error message, write it down and see the POST error message list in
Chapter 1 (6.2
POST Error Messages)
.
5.6.2
Removing CPU
Remove the heat sink and CPU in the reverse procedure of installation.
Heat sink of
additional CPU
Heat sink of
standard CPU
Front of
server
