Lucent Technologies SLC 5 Series - Page 279

363-205-401 RT Turn Up:
Issue 7, March 1997 Page 1 of 2
DLP-501
Install Line Fuse Unit (LFU) in RT Facility Shelf
1. Get one
AUA115
or
39F LFU
(Figure 1) and inspect for possible damage.
Figure 1 – AUA115 and 39F Line Fuse Unit
2. Verify that each fuse holder on faceplate of
LFU
contains 3.0A fuse (
WP90247
L110
in the
AUA115
or
80C
in the
39F
) and that fuses are not blown (fuse is
blown when flag protrudes on faceplate). If a fuse is blown, use appropriate
extractor tool (see Step 7) to replace fuse.
3. Install
LFU
into
LFU
slot in facility (middle) shelf.
AUA115
ALM
CDAB
WHITEBLUE
–48V 3A
PROT
LFU
AB - WHITE - CDPROT
39F
-48V
LFU
AB - BLUE - CD