1-8 System Overview

System Board
1 ICMB connector
2 PCI riser card connector
(Low-profile boards only. 66 MHz/64-bit)
3 DIMM sockets (for interleave memory)
(Starting from the top of the sockets that are shown above, the sockets are sequentially
numbered #3B, #2B, #1B, #3A, #2A, and #1A.)
4 USB connector(front panel)
5 Processor #1 (CPU#1) socket
6 Processor #2 (CPU#2) socket
7 Cooling fan connectors
7-1 System FAN 3
7-2 CPU 2 FAN
7-3 System FAN 2
7-4 CPU 1 FAN
7-5 System FAN 1
8 Peripheral interface connector
9 Main power connector
10 Power signal connector
11 SCSI IPMB connector
12 Configuration jumper switch
13 Internal SCSI connector (for internal hard disk drives)
14 SCSI/disk array controller access lamp connector
(For optional SCSI/disk array controller.)
15 Speaker
16 Lithium battery
17 PCI riser card connector
(Full-height boards. 66 MHz/64-bit)
18 Jumper pin for selecting a serial port DCD/DSR pin-out (J6A2 jumper block)
19 Connectors for external device
12 345 6
7-1
7-5
8
9
101112131415
16
17
18
19
7-2
7-3
7-4