Installation
150-451-104-02, Revision 02
10
September 18, 1998
HDU-451 List 4
I
NSTALLATION
This section describes the installation process for the HDU-451 List 4.
I
NSPECTING
Y
OUR
S
HIPMENT
When you receive the equipment, inspect it for signs of damage. If damage
has occurred, immediately report the extent of damage to the transportation
company and to PairGain Technologies, Inc. (see
for more information).
I
NSTALLING
THE
HDU-451 L
IST
4
The HDU-451 mounts in the following PairGain Remote Enclosures:
•
HRE-423 (three-slot, double-width, outdoor, above or below ground)
•
HRE-454 (four slot, outdoor, above or below ground)
•
HRE-450 (single-slot, outdoor, above ground)
•
HRE-420 (single-slot, indoor)
•
HRE-422 (two slot, single width, indoor)
The HDU-451 also mounts in any industry-standard 400-type multi-mount
shelves. Pin-outs used by the HiGain Doubler Unit are shown in
The number of HDU-451 List 4 units that you can deploy in a doubler
enclosure is determined by the ambient temperature and the solar loading. See
“Outside Enclosure Deployment Rules” on page 3
for further information.
To install the HDU-451 List 4:
1
Mount and cable the HiGain Remote Enclosure as described in the
appropriate enclosure document.
2
Slide the doubler unit into the card guides for the desired slot, then push
the unit into the enclosure until it is seated in the card edge connector.
