Asus ESC2000 Personal SuperComputer - Manual (Page 68)

Chapter 4: Motherboard information 4-14
6. CPU, front and rear fan connectors
(4-pin CPU_FAN1, CPU_FAN2, FRNT_FAN1, FRNT_FAN2, FRNT_FAN3,
FRNT_FAN4, REAR_FAN1, REAR_FAN2)
The fan connectors support cooling fans of 350 mA–740 mA (8.88 W max.)
or a total of 3.15 A–6.66 A (53.28 W max.) at +12V. Connect the fan cables to
the fan connectors on the motherboard, ensuring that the black wire of each
cable matches the ground pin of the connector.
• DO NOT forget to connect the fan cables to the fan connectors. Insufficient
air flow inside the system may damage the motherboard components.
• These are not jumpers! DO NOT place jumper caps on the fan connectors!
• All fans feature the ASUS Smart Fan technology.
7. LPC debug card connector (14-1 pin LPC1)
This is a low pin count interface used to plug in the LPC debug card.