Dell Precision M4400 Service Manual page 52

1 fingerprint reader cable connector 2 fingerprint reader cable
3 speaker/fingerprint reader grill
1 screw (3) 2 left speaker
3 underside of palm rest 4 speaker cables
5 right speaker
Replacing the Right Speaker Grill and Fingerprint Reader
CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.
NOTICE: If you are installing a new fingerprint reader/speaker grill assembly, remove the backing paper from the bottom of the cable.
Hard drives are extremely fragile. Exercise care when handling the hard drive.
1. Connect the fingerprint reader cable. Press along the cable to seal the cable into the palm rest.
2. Snap the speaker/fingerprint reader grill into place
3. Turn the computer upside down, and tighten the two M2.5 x 5-mm captive screws.
4. Replace the bottom of the base assembly (see
5. Replace the keyboard (see
6. Replace the LED cover (see
7. Replace the modular drive (see
8. Replace the hard drive (see
9. Follow the procedure After Working on Your
Back to Contents Page
Replacing the Bottom of the Base
Replacing the Keyboard).
Replacing the LED Cover).
Replacing the Modular Drive).
Replacing the Hard Drive).
Computer.
Assembly).