Dell Precision 620 - Manual (Page 20)

1 3-pin processor fan connector
2 34-pin diskette drive cable connector
3 Processor 0 (PROC_0) SECC connector
4 Processor 1 (PROC_1) SECC or terminator card connector
5 4-pin CD-ROM drive audio connector
6 Reserved (DO NOT use)
7 16-pin bay power connector
8 3-pin processor 1 heat sink fan connector (if present)
9 Secondary EIDE connector
10 50-pin narrow SCSI connector
11 Primary EIDE connector
12 3-pin processor 0 heat sink fan connector (if present)
13 Processor mismatch LED
14 RIMM and memory expansion card (MEC) B on MEC_B connector
15 Control panel connector
16 Suspend to RAM (STR) LED (sleep state)
17 68-pin SCSI Ultra/160 LVD connector
18 Memory missing or mismatched (MEC_MISMATCH) LED
19 Power LED/standby power LED/hard-disk drive activity LED
20 Panel connector
21 3-pin wakeup on LAN connector
22 20-pin MT power connector
23 4-pin auxiliary audio input connector
24 24-pin MT power connector
25 4-pin auxiliary drive access LED connector
26 Card cage fan connector
27 Telephony TAPI voice modem connector
28 Battery
29 CPLD_PROG connector
30 Jumper block (includes password, intruder, and RTCRST jumpers)
31 64-bit PCI expansion-card connectors (2)