LTPH-UM-1031-03, Issue 3 Front Panel
H4TU-C-319 List 1 September 12, 2003 3
FRONT PANEL
Figure 1 shows the H4TU-C-319 List 1 front panel. Table 1 on page 4 describes the front-panel components. For
a list of front-panel display messages, refer to Table 2 on page 5. For pinout diagrams of the H4TU-C card-edge
connector and craft port, refer to Figure 32 on page 62 and Figure 33 on page 63, respectively.
Figure 1. H4TU-C-319 List 1 Front Panel
S
E
L
M
O
D
E
O
U
T
I
N
B
R
G
B
R
G
L
I
N
E
L
I
N
E
H
4
T
U
*
C
3
1
9
R
S
2
3
2
SETUP
STATUS
MODE and SEL pushbuttons
Front-panel display
Craft port
DSX-1 access jacks
Card handle
(CLEI and ECI bar code
label on outside of handle)
Status LED
List number
DCE
1