HP FlexFabric 11900 Switch Series Installation Guide

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. R

emove all cables from the card.

4. Use a Phillips screwdriver to remove the captive screw on the card, as shown in callout 1 on Figure

38.

5. Move the

ejector levers outwards to separate the card from the backplane, as shown in callout 2

on Figure 38.

6. Use on

e hand to slowly move the card outwards. Supporting the bottom of the card with the other

hand, pull the card out of the slot along slide rails, as shown in callout 3 on Figure 38.

7. Put the rem

oved card on the antistatic mat.

8. Install a new card. For the installation procedures, see "Installing FRUs."

Figure 38 Replacing a card

(1) Loosen the captive screw. (2) Move the ejector levers outwards.

(3) Take out the card.

Replacing a switching fabric module

1. Prepare an antistatic mat to place the removed switching fabric module.

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 scr

ewdriver to loosen the captive screws on the switching fabric module, as shown

in callout 1 on Figure 39.

4. Press the butt

ons on the ejector levers and then move the ejector levers outward to separate the

switching fabric module from the backplane, as shown in callout 2 on Figure 39.

5. Slowly move the switc

hing fabric module outward. Holding both sides of the switching fabric

module, pull the switching fabric module out of the slot along the slide rails, as shown in Figure 40.