363-205-401 Power Up:
Issue 7, March 1997 Page 1 of 10
DLP-503
Perform Initial Installation and Tests of Batteries for
51-Type (ED-7C601-30) Cabinet RT
SUMMARY:
Remove AC power from system. Install and connect four KS-21906, L4
battery packs on each battery shelf. With battery string fuses removed, measure
voltage greater than 45 V DC at power panel and/or at battery shelf. Install fuses into
power panel (battery strings 1 and 2) and/or battery shelf housing battery string 3, if
present. Restore AC power to system.
1. Ensure that AC power circuit breaker is
off
or that AC power cord is discon-
nected from power shelf plug (
P112
).
2. Ensure that no circuit packs except
LDU
are installed in any shelf; unseat any
circuit pack(s) that may be installed.
3. In battery section of cabinet at power panel (Figure 1), refer to Table A and
remove the fuses associated with battery string(s) being installed.
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