Using the optional security screw
Use the optional security screw to lock the service door to the bottom of the computer. When not in use the
security screw can be stored inside the battery bay.
To use the security screw:
1.
2.
Remove the security screw from inside the battery bay (1) and insert it (2) to lock the service door in
place.
Hard drive
Description
1-TB, 5400-rpm
750-GB, 5400-rpm
500-GB, 7200-rpm
500-GB, 5400-rpm
500-GB, 5400-rpm, hybrid (8-GB SSD)
320-GB, 5400-rpm
128-GB Solid-state drive (SSD)
Before removing the hard drive, follow these steps:
1.
2.
3.
4.
5.
37).
37).
38).
Component replacement procedures
Spare part number
676521-001
634250-001
703267-001
683802-001
732000-001
645193-001
733983-001
39