2-2
X6DH8-XB/X6DHE-XB User's Manual
IMPORTANT:
Always connect the power cord last and always remove it before add-
ing, removing or changing any hardware components. Make sure that you install
the processor into the CPU socket
before
you install the CPU heatsink.
IMPORTANT:
Due to the weight of the CEK Passive Heatsink (which weights about
1KG), you need to have Heatsink Mounting plate installed on the chassis to prevent
damage to the CPU and the motherboard)
2-2 Xeon EM64T (Nocona) Processor and Heatsink
Installation
When handling the processor package, avoid placing direct pressure
on the label area of the fan. Also, do not place the motherboard on a
conductive surface, which can damage the BIOS battery and prevent the
system from booting up.
!
Installing CPU Mounting Plate and Retention Bracket
* Note
: CPU Retention Brackets are pre-
installed by the manufacturer.
Socket lever
CPU Installation
1. Lift the lever on the CPU socket:
lift
the lever completely as shown on the
picture on the right; otherwise, you will
damage the CPU socket when power is
applied
.
(Install CPU1 fi rst.)
Pin 1
Socket lever
in the locking
Position
2. Insert the CPU in the socket, making
sure that pin 1 of the CPU aligns with
pin 1 of the socket (both corners are
marked with a triangle). When using
only one CPU, install it into CPU socket
#1 (socket #2 is automatically disabled
if only one CPU is used).
3. Press the lever down until you hear
the *click*, so you can be sure that the
CPU is securely installed in the CPU
socket.
