Hewlett-Packard 7500 Series Installation Manual
Download Installation manual of HP Photosmart 7500 Firewall, Printer for Free or View it Online on All-Guides.com.
Brand: HP
Category: Firewall , Printer , Switch
Type: Installation manual for HP Photosmart 7500
Pages: 151 (9.19 Mb)
80
2. Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded. For
more information, see "Installing FRUs."
3. T
urn off the switch on the power supply.
4. Remove the cable from the power supply.
5. Use a Philips screwdriver to loosen the captive screw on the power supply, as shown in callout 1
on Figure 48.
6. Holding the power supply handle with one hand and
supporting the bottom of the power supply
with the other, gently pull the power supply out, as shown in callout 2 on Figure 48.
7. Put the rem
oved power supply on the antistatic mat.
8. Install a new power supply. For the installation procedures, see "Installing FRUs."
After removing the power su
pply, if you do not install a new power supply, install a blank panel.
As shown in callout 3 on Figure 48, align the screws
on the blank panel with the screw holes on
the switch, and then use a screwdriver to fasten the screws on the blank panel.
Figure 48 Removing the power supply
(1) Loosen the captive screw (2) Pull the power supply out
(3) Fasten the screw on the blank panel (optional)
Replacing a card
The card replacement procedures for the 7500 Switch Series are the same.
Remove the cables on an MPU or LPU before removing the MPU or LPU.
To replace a card:
1. Prepare an antistatic mat to place the removed card.
2. Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded. For
more information, see "Installing FRUs."
3. Use a Phillips
screwdriver to remove the captive screw on the card, as shown in callout 1 on Figure
49.
4. M
ove the ejector levers outwards to separate the card from the backplane, as shown in callout 2
on Figure 49.
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