Installing the CPU
CAUTION
When replacing a system board
▶
Use a magnifying glass (recommended) to inspect the socket
spring contacts for damages from dif
ferent angles. Do not use the
spare system board if any irregularities are visible. Possible
damages:
–
Contact spring is bent backwards upon itself
–
Contact spring tip position is shifted or out of alignment
▶
Never try to fix bent contact springs. Doing so may result in loss of
electrical performance and reliability
.
▶
Confirm that the CPU model number, printed on the top of the CPU,
fits with the requirements.
Figure 145: Installing the CPU in the CPU frame
▶
Click the CPU into the CPU frame (see arrows). Ensure that the triangle
marks on CPU (A) and on CPU frame (B) are on the same edge.
▶
Ensure that the CPU fits in its place.
Processor (CPU)
274 Upgrade and Maintenance Manual RX4770 M5
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