Dell Precision M60 - Manual (Page 6)

audio connectors
hard drive — Stores software and data.
security cable slot — Lets you attach a commercially available antitheft device to the computer. For more information, see the instructions included with the
device.
Right View
Attach a microphone to the connector.
Attach headphones or speakers to the connector.
NOTICE: Before you buy an antitheft device, ensure that it will work with the security cable slot.
1 security cable slot
2 module bay
3 device latch release
4 powered USB connector