4 . Hard disk activity LED connector (4-pin HDLED1)

For some storage cards, such as SCSI card, with access signals for external LEDs, this connector allows the access signals to go through the front panel IDE_LED lead.

P5MT-R

HDLED1

1

NC

ADD_IN_CARD_ACT#

ADD_IN_CARD_ACT#

NC

P5MT-R Hard disk activity LED connector

5 . System and device fan connectors(3-pin FRNT_FAN1/2/3/4; REAR_FAN1/2)

The fan connectors support the system and device fans. Connect the backplane fan cable to the FRNT_FAN4 connector on the motherboard, making sure that the black wire of each cable matches the ground pin of the connector.

These are not jumpers! Do not place jumper caps on the fan connectors!

P5MT-R

P5MT-R Fan connectors

FRNT_FAN1

FRNT_FAN2

 

GND +12V Rotation

 

GND +12V Rotation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FRNT_FAN3

FRNT_FAN4

 

GND +12V Rotation

 

GND +12V Rotation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REAR_FAN1 REAR_FAN2

 

 

 

 

GND

 

 

 

 

GND

 

 

 

 

+12V

 

 

 

 

+12V

 

 

 

 

 

 

 

 

 

 

 

Rotation

 

 

 

 

Rotation

 

 

 

 

 

 

 

 

ASUS RS120-E3/PA4

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