Motherboard Components
Quick Reference
Jumpers
Description
Default Setting
JBT1
CMOS Clear Pin 1-2 (Normal)
JP2
Front Side Bus Speed Pin 1-2 (CPU Select)
JP7
Overheat Alarm Closed (Enabled)
JP8
NIC1 Enable/Disable Open (Enabled)
JP13
Speed for 64-bit PCI Closed (33 MHz)
JP24
NIC2 Enable/Disable Open (Enabled)
Front Panel Functions
1. Hot-plug SCSI hard drive, SCSI ID 0
2. Hot-plug SCSI hard drive, SCSI ID 1
3. CD-ROM/disketle drive assembly
4. Floopy Drive
5. Overheat: Indicates an overheat condition in the system
6. NIC2: Indicates network activity on LAN2 when flashing
7. NIC1: Indicates network activity on LAN1 when flashing
8. HDD: Indicates IDE channel activity.
9. Power: Indicates power is being supplied to the system's
power supply units
1
2
4
3
5 6 7 8 9
Note: E.C.C. registered memory type must be installed.
*
36
31
29
47
11
12
30
5
4
2
3
28
27
26
1
17
15
14
13
34
40
18
10
32
7
6
8
9
24
22
20
39
16
38
37
19
21
33
48
44
43
46
45
41
42
23
25
1
System Board
2
ATI Rage XL
3
BIOS
4
South Bridge
5
COM2
6
Super I/O
7
JBT1
8
WOM
9
Ultra160 LVD SCSI
10
IDE #2 connector
11
Floppy Connector
12
CH Fan
13
THRM Fan
14
J105
15
J106
16
Chassis Fan
17
Blower Fan
18
JF1
19
IDE #1 Connector
20
ATX Power
21
CPU Fan
22
CPU Fan
23
Mouse and Keyboard Connectors
24
2 USB
25
COM1
26
VGA
27
NIC1
28
NIC2
29
JP8
30
JP24
31
PCI 2
32
PCI 1
33
PCI64#2
34
PCI64#1
35
JP13
36
AIC-7892
37
JP1
38
SW1
39
JP11
40
JP7
41
JP2
42
North Bridge
43
DIMM 0
44
DIMM 1
45
DIMM 2
46
DIMM 3
47
CPU 1
48
CPU 2
35
