Layout contents

Switches/Jumpers

1.

CPU external frequency selection (CLKSW Switches 1-5)

4-4

2.

CPU clock setting (3-pin CLKSEL)

4-5

3.

Gigabit LAN2 controller setting (3-pin LAN_SW)

4-5

4.

Gigabit LAN1 controller setting (3-pin 1GLAN_EN)

4-6

5.

SCSI setting (2-pin SCSI_EN)

4-6

6.

Clear RTC RAM (R452)

4-7

Connectors

1.

Floppy disk drive connector (34-1 pin FLOPPY1)

4-8

2.

Serial port 2 connector (10-1 pin COM2)

4-8

3.

IDE connectors (40-1 pin PRI_IDE [blue], SEC_IDE [black])

4-9

4.

Chassis intrusion connector (4-1 pin CHASSIS)

4-10

5.

SMBus connector (6-1 pin SMB)

4-10

6.

ATX power connectors (24/20-pin ATXPWR, 8-pin CON12V)

4-11

7.

CPU, Chassis, and Power Fan Connectors

4-12

 

(3-pin CPUFAN1, CPUFAN2, SYSFAN1, SYSFAN2, SYSFAN3)

8.

USB header (10-1 pin USB2)

4-12

9.

IPMI connector (4-pin IPMI)

4-13

10.

Wake-On-LAN Connector (3-pin WOL_CON)

4-13

11.

68-pin Ultra320 SCSI Connectors (SCSI-A, SCSI-B)

4-14

12.

Wake-On-Ring Connector (2-pin WOR)

4-15

13.

Hard disk activity LED (2-pin IDELED)

4-15

14.

System panel connector (20-1 pin PANEL1)

4-16

ASUS AP2400R-E1 2U barebone server

4-3