Intel I925XE - Manual (Page 18)

Installation
Page 3-2
Easy Installation Procedure
The following must be completed before powering on your new system:
3-1. CPU Installation
3-2. Jumper Settings
3-3. System Memory
3-4. Expansion Slots
3-5. Device Connectors
3-1 CPU Installation
<Figure 1>
Step 1
Carefully remove the plastic protection plate from the
socket.
Step 3
Before inserting the CPU, align the CPU according
to the key slots shown in the picture. Gently place
the CPU into the socket and make sure it is fully
seated.
<Figure 2>
Step 2
Open the socket by releasing
the actuation lever, and press
downwards at the tip shown by
the arrow.
Warning:
The pins inside the CPU socket are fragile and are
easily broken. Be careful not to touch them when
installing the CPU.
<Figure 3>