Enclosure and Component Installation
Installation and replacement of Stinger CR components
The Stinger® Compact Remote ATM DSLAM Getting Started Guide
3
-27
Use the following procedure to replace the cooling unit of a Stinger Compact Remote
ATM DSLAM unit.
1
Remove the connector for the chassis external cooling fan from its power
connection on the cooling module.
2
Fully loosen the locking screw on the lower right side of the front of the cooling
module
3
Grasp the extraction handle on the cooling module and pull only enough to
separate the module from its power connector in the back of the mounting bay.
4
Wait several seconds until the internal fan in the cooling module has stopped
moving. Then slide the cooling module out of its mounting, as shown in
Figure 3-20.
Figure 3-20. Removing the cooling module
5
Quickly install the replacement cooling module by aligning the tabs formed by
the lower surface of the cooling module with the slots on each side of the chassis
(left alignment tab and slot shown in Figure 3-20).
6
Gently slide the cooling module straight into the chassis until the connector on
the back of the cooling module makes contact with the connector in the back left
side of the cooling module bay.
7
Reattach the connector for the external cooling fan to its power connection on
the cooling module.
8
Press the cooling module firmly into place until it is fully seated
9
Fully tighten the locking screw on the lower right side of the front of the cooling
module.
LPM 1
LIM 1
LPM 2
LIM 2
LPM 3
LIM 3
COP
COMPACT REMO
TE
COOLING UNIT ST
ATUS
INTERNAL
EXTERNAL
BLINKING GREEN:
INITIALIZING,
GREEN: ACTIVE,
RED: FAULT
Locking screw
Alignment tab
Alignment slot
Extraction handle
(left)
(left)