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Chapter 3
22
3.4
CONNECTORS
3.4.1
J1 - CPU FAN POWER CONNECTOR
J1 connects to the cooling fan of the CPU.
Pin
Description
1
+12V
2
Ground
3
Ground
4
+5V
Table 14
3.4.2
J2 - HARD DISK LED CONNECTOR
J2 connects to the HDD LED in front of the system case.
Pin
Description
1
+ Anode
2
- Cathode
3
- Cathode
4
+ Anode
Table 15