Dell Studio Desktop D540 (Late 2008) - Manual (Page 19)

17
Using Your Studio 540
Back View Features
7
1
2
3
4
5
6
1 Security cable slot — Connects to a lock
for a security cable used as an anti‑theft
device.
NOTE: Before you buy a lock, ensure
that it works with the security cable
slot on your computer.
2 Padlock rings — Attach a commercially
available anti‑theft device.
3 Expansion card slots (4) — Access
connectors for any installed PCI and PCI
Express cards.
4 Back panel connectors — Plug USB,
audio, and other devices into the
appropriate connector.
5 Power supply light — Indicates power
availability for power supply.
6 Voltage selector switch — Select the
region specific voltage range.
7 Power connector — Connects your
computer to the power socket.