Operating Requirements; Table 26 7750 Sr-A Hardware For Ac Or Dc Operational Requirements - Alcatel-Lucent 7750 SR-a4 Installation Manual

Operating Requirements

Operating Requirements
Table 26: 7750 SR-a Hardware for AC or DC Operational Requirements
Description
CPM-a
IOM-a
MDA-a
Fan tray
Air filter
Universal AC PSU (if connecting to an AC
power source) or –48 VDC PSU (if connecting
to a DC circuit)
1
Power cables
56
Note:
1. AC power cables are only shipped with the 7750 SR-a chassis if ordered. 10A and 13A cords can be ordered
from Alcatel-Lucent
If AC power cables are not ordered, you must supply them. You must use a 12A rated cord or better for low
line voltage (100-120V), and a 10A cord for high-line voltage.
DC power cables are not supplied. All power cables used on the 7750 SR-a chassis must meet your local
safety code.
Minimum Maximum
1 2
7750 SR-a4: 1 7750 SR-a4: 1
7750 SR-a8: 1 7750 SR-a8: 2
7750 SR-a4: 1 7750 SR-a4: 4
7750 SR-a8: 1 7750 SR-a8: 8
1 1
1 1
7750 SR-a4: 1 4
7750 SR-a8: 2
1 per PSU 1 per PSU
7750 SR-a4 and SR-a8 Installation Guide
Field-Replaceable
Yes
Yes
Yes
Yes
Yes
Yes
Yes