Asus P5B-VM DO P5B-VM DO English Manual E2869 - Page 49

Serial port connector 10-1 pin COM1 - cpu support

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10. CPU, chassis, and power fan connectors (4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin CHA_FAN2, 3-pin PWR_FAN) The fan connectors support cooling fans of 350 mA ~ 2000 mA (24 W max.) or a total of 1 A ~ 7 A (84 W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, making sure 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! P5B-VM DO CHA_FAN CPU_FAN PWR_FAN CPU_FAN PWR_FAN GND +12V Rotation R GND CPU FAN PWR CPU FAN IN CPU FAN PWM CHA_FAN2 P5B-VM DO Fan connectors CHA_FAN CHA_FAN2 GND +12V Rotation GND +12V Rotation Only the CPU-FAN and CHA-FAN connectors support the ASUS Advanced Q-Fan feature. 11. Serial port connector (10-1 pin COM1) This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. COM1 PIN1 P5B-VM DO R P5B-VM DO Serial port connector The COM module is purchased separately. ASUS P5B-VM DO 1-37

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ASUS P5B-VM DO
1-37
10.
CPU, chassis, and power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin CHA_FAN2, 3-pin PWR_FAN)
The fan connectors support cooling fans of 350 mA ~ 2000 mA (24 W max.)
or a total of 1 A ~ 7 A (84 W max.) at +12V. Connect the fan cables to the
fan connectors on the motherboard, making sure 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!
Only the CPU-FAN and CHA-FAN connectors support the ASUS
Advanced Q-Fan feature.
P5B-VM DO
Fan connectors
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
P5B-VM DO
GND
Rotation
+12V
GND
Rotation
+12V
PWR_FAN
CHA_FAN2
GND
Rotation
+12V
CHA_FAN
CPU_FAN
CHA_FAN2
CPU_FAN
PWR_FAN
CHA_FAN
11.
Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
P5B-VM DO
P5B-VM DO Serial port connector
PIN1
COM1
The COM module is purchased separately.