1 Cover release buttons (2) 8
2 Hard drive
3 Internal speaker
4 Chassis intrusion switch
5 System board
6 Expansion-card slots
7 I/O ports and connectors
Computer Cables
Small Form-Factor Computer
AC power connector
9
Padlock ring
10 Microprocessor and airflow shroud
11 Power supply
12 3.5-inch floppy drive
13 CD drive