1
CD-ROM drive audio connector
2
Main power 1 connector (desktop chassis)
3
Diskette connector
4
Main power 2 connector (desktop chassis)
5
Battery
6
RIMM (memory) sockets
7
SCSI narrow connector
8
Secondary EIDE connector
9
Suspend-To-RAM LED
10
Jumper block (see "System Board Jumpers")
11
System board screw
12
LVD SCSI connector
13
Primary EIDE connector
14
Standby power LED
15
Control panel connector
16
MT power 2 connector (mini tower chassis)
17
MT power 1 connector (mini tower chassis)
18
Modem (TAPI) connector
19
Card-cage fan power connector
20
Auxiliary sound input connector
21
PCI/RAID expansion card connector
22
Auxiliary hard-disk drive access LED connector
23
PCI expansion slots
24
AGP graphics slot
25
Remote wakeup on LAN connector
26
Primary processor 0 socket
27
Network cable connector
28
Diagnostic LEDs
29
USB connectors
30
Secondary processor 1 socket
31
Line-in connector
32
Line-out connector