Using The Optional Security Screw; Hard Drive - HP ProBook 450 G1 Maintenance And Service Manual

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. Remove the battery (see
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. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the service door (see
Battery on page 37).
Battery on page 37).
Service door on page 38).
Component replacement procedures
Spare part number
676521-001
634250-001
703267-001
683802-001
732000-001
645193-001
733983-001
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