Remove front cover, Remove front cover warning, Danger – Carrier Access Access Navigator User Manual
Page 413
Access Navigator - Release 1.8
August 2003
16-15
Maintenance
Procedures
Replace Unprotected Controller Card
Remove Front Cover
WARNING!
T
HE
A
CCESS
N
AVIGATOR
CONTAINS
CIRCUIT
CARDS
AND
COMPO
-
NENTS
THAT
ARE
SUBJECT
TO
DAMAGE
BY
ELECTROSTATIC
DISCHARGE
(ESD).
A
LWAYS
FOLLOW
THE
WHEN
OPENING
EQUIPMENT
COVERS
AND
HANDLING
PLUG
-
IN
CIRCUIT
CARDS
.
1. Put on grounding wrist strap and follow anti-static procedures.
DANGER!
B
URN
H
AZARD
. C
HASSIS
,
COVER
SCREWS
,
AND
C
ONTROLLER
CARD
HEAT
SINK
MAY
BE
HOT
TO
THE
TOUCH
.
2. Loosen captive thumbscrews on front cover (see Figure 16-1).
Figure 16-5. Location of Front Panel Cover Screws
3. Remove front cover and set aside.
Screw
Screw
Screw
Screw