Compaq 321 Compaq 320, 321, 420, 421, 620, 621 Notebook PCs and HP 420, 620 No - Page 62

Hard drive, Remove the two Phillips PM2.5×6.0 screws

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Hard drive NOTE: The hard drive spare part kit includes a hard drive bracket. Description 500-GB, 7200-rpm hard drive for use in computers with 39.6-cm (15.6-in) displays 320-GB, 7200-rpm hard drive for use in computers with 39.6-cm (15.6-in) displays 250-GB, 7200-rpm hard drive for use in computers with 39.6-cm (15.6-in) displays 500-GB, 7200-rpm hard drive 320-GB, 7200-rpm hard drive 250-GB, 7200-rpm hard drive 250-GB, 5400-rpm hard drive 160-GB, 7200-rpm hard drive Spare part number 611029-001 611028-001 611027-001 608139-001 608138-001 608137-001 493994-001 455954-001 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 Battery on page 49). 5. Remove the service door (see Service door on page 49). Remove the hard drive from a 39.6-cm (15.6-in) computer: 1. Position the computer right-side up with the front toward you. 2. Remove the two Phillips PM2.5×6.0 screws (1) and loosen the Phillips PM2.5×11.0 captive screw (2) that secure the hard drive to the computer. 3. Grasp the mylar tab on the hard drive and slide the hard drive (3) to the right to disconnect it from the system board. 52 Chapter 4 Removal and replacement procedures

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Hard drive
NOTE:
The hard drive spare part kit includes a hard drive bracket.
Description
Spare part number
500-GB, 7200-rpm hard drive for use in computers with
39.6-cm
(15.6-in) displays
611029-001
320-GB, 7200-rpm hard drive for use in computers with
39.6-cm
(15.6-in) displays
611028-001
250-GB, 7200-rpm hard drive for use in computers with
39.6-cm
(15.6-in) displays
611027-001
500-GB, 7200-rpm hard drive
608139-001
320-GB, 7200-rpm hard drive
608138-001
250-GB, 7200-rpm hard drive
608137-001
250-GB, 5400-rpm hard drive
493994-001
160-GB, 7200-rpm hard drive
455954-001
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
Battery
on page
49
).
5.
Remove the service door (see
Service door
on page
49
).
Remove the hard drive from a
39.6-cm
(15.6-in) computer:
1.
Position the computer right-side up with the front toward you.
2.
Remove the two Phillips PM2.5×6.0 screws
(1)
and loosen the Phillips PM2.5×11.0 captive
screw
(2)
that secure the hard drive to the computer.
3.
Grasp the mylar tab on the hard drive and slide the hard drive
(3)
to the right to disconnect it
from the system board.
52
Chapter 4
Removal and replacement procedures