Mother Board - NEC Express5800 User Manual

2-8 General Description

MOTHER BOARD

21
20
19
18
17-1
17-2
17-3
17-4
1
Power connector
2
Rear cooling fan connector (for CPU)
3
Processor socket
4
DIMM sockets
(The last digit indicates connector number.)
5
IDE connector
6
Floppy disk drive connector
7
LED connector
8
Lithium battery
9
CMOS configuration jumper switch
10
PCI cooling fan connector
11
Serial ATA connectors #1 to #6
(The last digit indicates connector number.)
1 2 3
16 15 14 13
4-1 4-2 4-3 4-4
11-5 11-3
12
11-6 11-4
12
Internal USB connector (unused)
13
Internal USB connector for front panel
14
LED/SW connector
15
Internal COM connector (unused)
16
Rear cooling fan connector
17
PCI board slots
17-1: PCI Express x8
17-2: PCI Express ×4
17-3, 17-4: 32bit/33 MHz
18
Speaker
19
Rear cooling fan connector
20
DUMP switch
21
Connectors for external devices
1
5
6
7
8
9
10
11-1
11-2