Mother Board

1:DIMM sockets (slots 1 to 8 from top to bottom)

2:Power signal connector

(redundant hot-plug power supply only)

3:Power connector

4:Front cooling fan connector (Fan 3)

5:Processor 1 socket

6:Power connector

7:Processor 2 socket

8:Cooling fan signal connector (Fan 2: option)

9:Cooling fan connector (Fan 2: option)

10:IDE connector (for CD-ROM drive)

11:Floppy disk drive connector

12:Ultra320(B) connector (for internal file devices)

13:Ultra320 (A) connector (for built-in hard disk)

14:Remote management card slot

15:Front panel interface connector

16:USB connector

17:Serial ATA connectors

18:Speaker

19:Jumper switch for clearing CMOS

20:Jumper switch for clearing BIOS password

21:Chassis intrusion connector

22:PCI board slots

(slots PCI #1, PCI #2, PCI #3, PCI #4, PCI #5, and PCI #6 arranged from bottom to top)

PCI #6: 64-bit, 133MHz, PCI-X

PCI #5, #4: PCI EXPRESS (8-bus)

PCI #3, #2: 64-bit, 100MHz, PCI-X

PCI #1: 32-bit, 33MHz, PCI

23:Rear cooling fan connector (Fan 5)

24:Lithium battery

25:Serial (COM B) connector

NEC Express5800/120Lh Product Guide	10