Carrier Access 770-0125-AB Manual De Usuario
2-32
BROADway - Release 4.00
Installation
Maintaining BROADway Hardware
To Replace a BCP155, OSP155, or ESP155 Card
1. Remove the cable of the card from the grommet so that you can easily slide the card out.
2. Remove the card by opening the ejector and sliding out the card.
3. Detach the cable from the card.
4. Reattach the cable to the new card.
5. Insert the new card as described in Installing OSP155/ESP155/BCP155 Line Interface
Cards on page 2-24.
DANGER!
D
O
NOT
UNPLUG
THE
FIBER
OPTIC
CABLES
TO
THE
BCP155
OR
OSP155
CARDS
WHEN
THE
MODULE
IS
POWERED
ON
. T
HERE
IS
A
STRONG
POSSIBILITY
OF
SEVERE
EYE
DAMAGE
IF
YOU
LOOK
IN
THE
END
OF
A
LIT
FIBER
CABLE
OR
INTERFACE
.
Maintaining the Fan Tray
The chassis comes installed with a fan tray. Periodically, you must clean or replace the fan tray filter.
You should plan to replace the fan filter at least once per year. New filters can be obtained directly from
Carrier Access. To replace the fan filter:
Carrier Access. To replace the fan filter:
1. Open the front panel of the BROADway chassis. The fan board is located on the left hand side
of the chassis. You will remove the fan board, replace its fan filter, and re-insert the fan board.
WARNING!
I
T
IS
IMPORTANT
THAT
YOU
REPLACE
THE
FAN
BOARD
WITHIN
30
MINUTES
TO
PREVENT
THE
SYSTEM
FROM
OVERHEATING
. M
AKE
SURE
YOU
HAVE
THE
NEW
FAN
FILTER
ON
HAND
BEFORE
YOU
REMOVE
THE
FAN
BOARD
.
2. Remove the fan board using the attached small plastic handle. The fan filter is located on the
left hand side of the fan board.
3. Remove the fan filter (it is attached with Velcro.
4. Attach the new fan filter.
5. Re-insert the fan board.
6. Close the front panel.
Fan Board
Fan Filter