Remove A Cmod - Oracle X7-8 Service Manual

Remove a CMOD

Eight CPU Modules (CMODs) must be installed in slots 0-7.
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In an 8-socket configuration, System A must have Intel Xeon 81xx series processors
installed, and System A and System B processor SKUs and memory (capacity and number
of DIMMs per CMOD) must be identical.
All eight dual PCIe card carrier (DPCC) slots 0-7 must be installed and must be active.
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All eight fan modules (FMs) must be installed and all FMs must be active.
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Both fan frames must be installed.
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PS2 and PS3 power System A. PS0 and PS1 power System B.
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All four AC power connectors on the back panel must be attached with grounded AC power
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cords.
Note -
all existing faults before a 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 warm service.
See "Preparing the Server for Component Replacement" on page
Note -
2. Identify which group of fan modules (left or right) to remove to access the
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.
If you know the group, then you know which group of four fan modules to remove from
Tip -
the front panel.
3. Remove the fan modules.
See "Remove a Fan Module" on page
4. Remove the fan frame.
See "Remove a Fan Frame" on page
162 Oracle Server X7-8 Service Manual • April 2018
During Oracle Server X7-8 reconfiguration, administrators will need to manually clear
This procedure can also be completed as a cold service procedure.
131.
135.
100.