HP 5500 HI Series Installation Manual page 26

For the PSR150-A, PSR150-D, PSR150-A1, and PSR150-D1 power supplies, the installation and removal
procedures are the same. The following takes the PSR150-A power supply as an example.
To install a power supply:
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
1.
grounded.
Unpack the power supply and check that the power supply model is correct.
2.
Correctly orient the power supply with the power supply slot (use the letters on the power supply
3.
faceplate for orientation), grasp the handle of the power supply with one hand and support its
bottom with the other, and slide the power supply slowly along the guide rails into the slot (see
callout 1 in Figure
Fasten the captive screws on the power supply with a Phillips screwdriver to secure the power
4.
supply in the chassis (see callout 2 in
check the installation of the power supply.
Install the filler panel over the empty power supply slot to prevent dust and ensure proper
5.
ventilation if you install only one power supply.
Figure 30 Installing a PSR150-A power supply
NOTE:
If the power supply slot where you want to install a power supply is covered by a filler panel, remove the
filler panel first. To do so, use a Philips screwdriver to loosen the screws, as shown in
30).
Figure
21
30). If the captive screw cannot be tightly fastened,
Figure 31.