1-180 Trouble locating and clearing procedures (continued)
297-8021-544 Standard 14.02 May 2001
Replacing a CU voltage limiter and filter in a 28-in. cabinet
(continued)
6
Unplug the two connectors on the NTNX13CA card.
7
To remove the NTNX13CA card from the fan tray, pull on the card near each
standoff that supports the fan tray. The standoffs have a snapoff tip so that
the card pulls off without the requirement of any tools.
8
Align the holes of the new card with the standoffs.
9
Press down on the card near the standoffs until the card snaps into place.
10
Reconnect the two connectors to the replacement NTNX13CA.
11
Slide the fan tray back into the cabinet.
12
Tighten the two screws that hold the fan tray in place.
At the back of the cabinet
13
Reconnect the 15-pin electrical connector of the fan tray.
14
Close the cabinet doors.
At the front of the cabinet
15
Open the filter access panel at the bottom of the cabinet. To open the panel,
slide the catches toward each other (A) and swing the panel downward (B).
WARNING
Static electricity damage
To handle circuit cards, wear a wrist strap that connects to a
wrist-strap grounding point. A grounding point will be on the
modular supervisory panel (MSP), or a frame supervisory
panel (FSP). The wrist strap protects against static electricity
damage.
DANGER
Risk of personal injury
Contact with unshielded cabinet wiring can result in electric
shock. Do not touch the cabinet wiring.