43
Table -1 System board components
Item Component Code Description
7 P8 4-pin system fan connection (rear)
8 J112 Serial port B
9 J68 Top: PS/2 mouse port
Bottom: PS/2 keyboard port
10 J50
J69
P53
Parallel port
Monitor port
Serial port A
11 J9 Top: LAN port
Bottom: USB 2.0 ports (rear)
12 U1033 Broadcom 5721 GbE LAN controller
13 J33 PCI Express x4 bus slot
14 J32 PCI Express x16 bus slot
15 U11 ATI RN50 graphic chip
16 U1040 VGA frame buffer
17 J20, J21 32-bit/33-MHz 3.3V PCI bus slot
18 XBT2 Battery
19 U38 Intel 6702V
20 P137 Password jumper
21 SW50 CMOS reset button
22 P29 SCSI LED
23 P24 9-pin front USB connector
24 P5 20-pin front panel I/O connector
25 J110, J111 Remote management card connector
26 J2 BIOS
27 P136 Boot block jumper
28 P60, P61 7-pin 150-MBps SATA connectors (2)
29 J4 Internal USB tape drive
30 P9 4-pin system fan connection (front)
31 J3 Internal USB port
32 P23 IDE channel UDMA-100
33 CR2 3.3V auxiliary power indicator
34 CR7 System error indicator
35 CR1 5V auxiliary power indicator
36 P2 24-pin ATX system board power connection
37 SP1 Internal buzzer