150-412-107-03, Revision 03
Installation
HRU-412 List 7
November 19, 1999
9
I
NSTALLATION
The HRU-412 List 7 mounts in the following shelves (indoor use):
•
PairGain’s HRE-421 (double-width, single-mount)
•
HRE-422 (double-wide, double mount)
•
HRE-424 (double-wide, four-unit wall mount)
•
HRE-420 (single-wide, single mount)
•
HRE-427 (seven-unit, wall or rack mount)
•
HRE-425 (12-slot, wall or rack mount)
For outdoor applications, the HRU-412 List 7 mounts in the following
shelves:
•
HRE-454 (four-unit)
•
HRE-450 (single-unit)
•
400 Mechanics type shelves
To install the HRU-412 List 7:
1
Ensure that the shelf is correctly mounted and wired (refer to the shelf’s
technical practice for additional information).
2
Slide the HRU-412 into the card guides for the desired slot, then push the
unit back until it touches the backplane card-edge connectors.
3
Place your thumbs on the HRU-412 front panel and push the unit into the
card-edge connector until it is secured in the card guides.
Be sure to wear an antistatic wrist strap. Avoid touching
static-sensitive components on the circuit board.
