Oracle X5-8 Service Manual page 49

Call Out Description
1 Zone 1: CMODS 0 and 1
Cooling provided by FMs 0 and 1
2 Zone 2: CMODs 2 and 3
Cooling provided by FMs 2 and 3
3 Zone 3: CMODs 4 and 5
Cooling provided by FMs 4 and 5
4 Zone 4: CMODs 6 and 7
Cooling provided by FMs 6 and 7
Cooling Fan Power
Power for the internal PSU cooling fans (zone 0) is provided by the PSUs. Power for the fan
modules (zones 1-4) is supplied by CMODs 0, 2, 4, and 6.
The chassis cooling fans operate only when the chassis is in full power mode (see
■
Power Mode" on page
The PSU fans operate when the system is in full power or standby power mode.
■
The following table shows the CMODs and the fan modules to which they supply power:
CMOD Fan Modules Powered
CMOD 0 FMs 0 and 1
CMOD 2 FMs 2 and 3
CMOD 4 FMs 4 and 5
CMOD 6 FMs 6 and 7
The fan power connectors for CMODs in slots 1,3,5, and 7 are not used.
Note -
Fan Module Redundancy
The eight fan modules (FMs) provide airflow for chassis cooling zones 1-4. For redundancy,
each zone has two dedicated FMs. If an FM fails, replace it immediately. The FMs are hot-
serviceable.
107).
Server Subsystems
Server and Components Overview
"Full
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