Vertiv | +24 VDC Power System User Manual (Section 6013) | Rev. G
Alarm, Reference, and Control Fuse Replacement
If an alarm, reference, or control fuse opens; replace with the same type and rating, or equivalent. Refer to
SAG581126000 for fuse replacement part numbers. Refer to Figure 20 and Figure 21 for the location of these
fuses. Refer also to the following replacement procedures.
Interface/LVD Inhibit Circuit Card Fuse Replacement Procedure
Fuses are located on the Part No. 509532 Interconnect/LVD Inhibit circuit card as shown in Figure 20. This
circuit card is located in the Main Bay Distribution Cabinet.
NOTE!
A Part No. 509532 circuit card is located in each Distribution Cabinet. Fuses have a function
only on the circuit card located in the main Distribution Cabinet.
Figure 20:
Location of Replaceable Fuses on Interconnect/LVD Inhibit Circuit Card Part No. 509532
VIEW WITH DOOR OPEN, LOOKING
DOWN AT BOTTOM OF CABINET
INTERCONNECT/LVD
INHIBIT CIRCUIT
CARD, P/N 509532
NOR
INH
1 2 983 4 5 6 7
1-1/3A
5A
SELECT INHIBIT BEFORE REPLACING LVD CONTROL
CARD. SWITCH INHIBITS THIS BAY ONLY.
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