NEC Express5800 series User Manual page 18

Motherboard
21
20
Lamps
19
1 Rear serial port connector
2 Internal SCSI connector (for relay with internal hard disk)
3 ICMB connector
4 PCI riser slot
(For only low-profile boards. 100MHz/64-bit, 3.3V, PCI-X)
5 IPMB connector
6 DIMM sockets (for the interleave type)
(The sockets are called #3A, #3B, #2A, #2B, #1A, and #1B sequentially from top.)
7 Processor sockets
7-1 Processor #1 (CPU #1)
8 Processor power connector
9 System fan connector
10 Main power connector
11 Power signal connector
12 Lithium battery
13 Front serial port connector
14 FDD/CD-ROM/front panel connector
15 Configuration jumper switch
16 Front panel USB connector
17 PCI riser card slot
(For full-height boards. 100 MHz/64-bit, 3.3V, PCI-X)
18 Hard disk drive access lamp pin header
(Connect the LED relay cable of an additional SCSI/disk array controller.)
19 Speaker
20 Jumper (J5A2)
21 Connectors for external device
8 System Overview
1 2 3 4 5 6
18 17 16 15
7-2 7-1
14 13 12 11
7-2 Processor #2 (CPU #2)
8
9
10