HP Compaq Pro 4300 Maintenance And Service Manual page 64

NOTE:
6-32 isolation mounting screws from the old hard drive and install them in the new hard drive.
Figure 7-16
Table 7-3 Extra Mounting Screws
No. Mounting Screw
1 Black M3 Metric Screws
2 Silver 6-32 Standard Screws
There are a total of five extra silver 6-32 standard screws. Four are used as mounting screws for a secondary hard
drive (not supported). The fifth is used for bezel security (see
information).
CAUTION:
If you are inserting or removing a drive, shut down the operating system properly, turn off the
computer, and unplug the power cord. Do not remove a drive while the computer is on or in standby
mode.
Before handling a drive, ensure that you are discharged of static electricity. While handling a drive,
avoid touching the connector.
Handle a drive carefully; do not drop it.
Do not use excessive force when inserting a drive.
Avoid exposing a hard drive to liquids, temperature extremes, or products that have magnetic fields
such as monitors or speakers.
If a drive must be mailed, place the drive in a bubble-pack mailer or other protective packaging and
label the package "Fragile: Handle With Care."
56 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
If you are replacing the primary hard drive, you must remove the four silver and blue
Extra Mounting Screw Locations
To prevent loss of work and damage to the computer or drive:
Device
All Drives (except hard drives)
Secondary Hard Drive (in systems supporting two hard drives)
Front Bezel Security on page 88 for more