Scsi Backplane - IBM XSERIES 255 TYPE 8685 Hardware Maintenance Manual And Troubleshooting Manual

6. Pull the microprocessor out of the socket.
To install a microprocessor, see "Installing an additional microprocessor" on page
87.
Attention:
must reinstall the microprocessor baffle in that socket.

SCSI backplane

Complete the following steps to remove the SCSI backplane.
Note:
1. Turn off the server.
2. Disconnect all power cords and external cables from the back of the server.
3. Remove the server cover (see "Removing the top cover (all models)" on page
118
xSeries 255 Type 8685: Hardware Maintenance Manual and Troubleshooting Guide
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Microprocessor
Microprocessor-
release lever
If you are not installing a replacement microprocessor in socket 4, you
v Read "Before you begin" on page 39.
v Read the safety notices at "Safety information" on page 167.
v Read "Handling electrostatic discharge-sensitive devices" on page 170
49).
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