Remove A Cmod - Oracle X7-8 Service Manual

Remove a CMOD

Both fan frames must be installed.
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For the dual 4-socket server configuration:
System module 0 (SMOD0) System A and SMOD1 System B must be installed.
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CPU modules (CMODs) must be installed in slots 0-7.
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DPCC slots 0-3 and DPCC slots 4-7 must be installed and are active.
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All eight fan modules (FMs) must be installed. All FMs are active in the dual 4-socket
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configuration.
Both fan frames must be installed.
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For the 8-socket server configuration:
System module 0 (SMOD0) System A and SMOD1 System B must be installed.
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CPU modules (CMODs) must be installed in slots 0-7.
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DPCC slots 0-7 must be installed and are active.
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All eight fan modules (FMs) must be installed and all FMs are active.
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Both fan frames must be installed.
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Note -
all existing faults before an 4-socket to 8-socket mode change.
Remove a CMOD
You need to remove the CMOD to service it or its internal components.
1. Prepare the server for service. Choose one of the following methods:
Prepare the server for warm service.
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Prepare the server for cold service.
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See "Preparing the Server for Component Replacement" on page
Identify which group of fan modules (left or right) to remove to access the
2.
CMOD.
For CMODs 0-3 access remove the left FM group. For CMODs 4-7 access remove the right FM
group. In a four-CMOD configured server, remove the left FM group.
162 Oracle Server X7-8 Service Manual • October 2017
During Oracle Server X7-8 reconfiguration, administrators will need to manually clear
101.