Table of Contents
Advertisement
LTPH-SM-1014-03, Issue 3
I
I
NSTALLING
NTERFACE
M
)
ULTIPLEXERS
This procedure requires the installation of an HXU-369 multiplexer to complete. See
the HXU-369 Multiplexer Card" on page 59
Prior to installing the interface cable, you must install a DS3 Module in the Module B location (see
DS3 LIU Module B"
on this page).
I
DS3 LIU M
NSTALLING THE
The DS3 LIU Module B must be installed with the Wideband 3190 for subtending STS-1 systems from an OC-3
multiplexer.
Alignment pin
Step
Procedure
Whenever installing or removing units from the HMS-358 chassis, be sure to wear an
antistatic wrist strap and connect it to the ESD strap input above the HMS slot on the
inside of the chassis.
1
Align the guide pins from the DS3 LIU with the guide holes in the chassis (see
2
Press the module into the P10 and P9 connectors until firmly seated.
3
Tighten the two locking screws using a #2 Phillips or slotted screwdriver.
HMS-358 List 1 and List 2
C
—OC-3 (D
ABLES
ODULE
M O
D U
L E
A
M O
J 1
D S
3
O U
J 2
T
D S
3
I N
Figure 9. Installing the DS3 LIU Module B
January 12, 2001
S
UAL
UBTENDED
prior to starting this cable installation.
B
!
V O
L T A
C A
G E
U T
I O
M A
S U
N :
Y B
P T
U N
E P
D E
O
R E
2 0
R T
0 V
S E
H I S
D C
N T
C O
V E
R
P 1
0
- 4 8
P 9
D U
- 4 8
L E
B
R T
IN P
U T
R T
P O
W E
R :
- 4 8
V ,
F G
3 0
N
A M
A X
!
Alignment pin
Figure
3).
Cabling the Chassis
STS-1
"Installing
"Installing the
P10
P9
ESD strap input
Installer Check ü ü ü ü
H
H
H
Continued
15
Advertisement
Table of Contents
