171
Main Power Connector
Fan Interface
Fan connectors
The server board has five 3-pin fan connectors that are shrouded and keyed. Two are
located next to the processor sockets (one for each processor). Each is intended to be
used for a tachometer fan heat sink.
Pin
Signal
Pin
Signal
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
COM
15
COM
4
+5V
16
PS_ON
5
COM
17
COM
6
+5V
18
COM
7
COM
19
COM
8
PWR_OK
20
-5V
9
+5VSB
21
+5V
10
+12V
22
+5V
12
+3.3V
24
COM
CAUTION: Fan connectors 2A and 2B can not be used simultaneously. If you plug
fans into both connectors, the fans will not operate correctly.
P29 (Fan 3A)
P27 (Fan 2A)
Summary of Contents for Magnia 3135R
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