Dell OptiPlex GX150 - Manual (Page 9)

System Cables
Cabling in the Small Form-Factor Desktop System
Cabling in the Small Desktop System Without a Sound Card Installed
1 Optical drive
2 Diskette drive
3 Hard drive
4 Internal speaker
5 Chassis intrusion switch
6 System board
7 Expansion-card slots
8 I/O ports and connectors
9 AC power connector
10 Power supply
11 Padlock ring
12 Microprocessor and heat sink shroud
1 CD drive data cable
2 Floppy drive data cable
3 Control-panel cable
4 CD drive power cable
5 IDE drive power cable (hard drive)
6 IDE data cable (hard drive)
7 Input/output cable
8 Input/output audio cable
9 CD audio cable