Motherboard Components
1
System Board
2
JPA2
3
Adaptec AIC-7899
4
JPA1
5
Ultra160 LVD SCSI CH A
6
South Bridge
7
Battery
8
SCSI LED
9
WOL1
10
WOM1
11
JBT1
12
JP8
13
JUSB1
14
J10 IRDA
15
IDE#1, IDE#2
16
Floppy
17
BIOS
18
Chassis Fan2, 3
19
Chassis Fan1
20
JF1
21
JP11, Overheart Fan, J7
22
DIMM 1, 2, 3, 4
23,24
CPU Fan 1,2
25
CPU 1
26
CPU 2
27
North Bridge
28
ATX Power Conn.
29
JP1: JPWAKE
30
Mouse and Keyboard Connectors
31
USB1, USB2
32
COM1 Port, VGA Port
33
Printer Port
34
ATI VGA
35
NIC 1, NIC2
36
JP10
37
JP3
38
JP6, JP7
39
JPL1
40
PCI 1, PC2, PCI 3
41
JPL2
42
Ultra160 SCSI Conn.
43
Ultra160 SCSI LVD CH B
44
JP2
45
Raptor Slot
4
3
1
2
36
31
29
5
26
17
15
14
13
34
40
10
32
7
6
8
9
24
22
20
39
16
37
19
21
33
44
43
41
42
23
25
35
38
18
28
27
30
11
12
45
Front Panel Functions
1. Hot-plug SCSI hard drive, SCSI ID 0
2. Hot-plug SCSI hard drive, SCSI ID 1
3. 1 Slim CD-ROM
4. 1 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
P3TDDR Quick Reference
Jumpers
Description
Default Setting
JBT1
CMOS Clear Pin 1-2 (Normal)
JPA1/2 SCSI CHA/B Termination Open
JPWAKE(JP1) Keyboard Wake-UP Pin 1-2 (Disabled)
JP2
SCSI Pin 1-2 (Enabled)
JP3
VGA Pin 1-2 (Enabled)
JP8
Speaker Pins 1-2 (Enabled)
JP10 VGA IRO Pins 1-2 ( Enabled)
JPL1/2 LAN 1/2 Closed (Enabled)
