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6. Attach the designation label to the inside of the chassis front door.
7. Attach power wires, –48V and return. A second set of terminals (-48V (2) and RET (2))
is provided if a backup power source is desired. See
8. Attach wires from pre-existing alarm system (if any) to the alarm contacts on the power
supply unit.
Note: Use only the PS1 alarms if the chassis is configured with one power supply. Use
PS1 and PS2 alarms if the chassis is configured with dual (redundant) power supplies.
C L A S
S P A R
S 2
E
S P A R
E
– 4 8 V
(1 )
R E T
(1 )
– 4 8 V
(2 )
R E T
(2 )
P S 1
A L M
A
P S 1
A L M
B
P S 2
A L M
A
P S 2
A L M
B
CABLE
MANAGEMENT
TRAY
1
1. 23-INCH RACK FLUSH
2. 19-INCH RACK FLUSH
3. 23-INCH RACK 2-INCH RECESS
4. 19-INCH RACK 2-INCH RECESS
Figure 12. PWR-AVIS Chassis with Mounting Positions
T E S T
1 6
1 5
1 4
S IG N
1 3
A L O
U T P
U T
1 2
1 1
1 0
9
A V I S
- 1 6
S IG N
A L IN
P U T
MOUNTING BRACKET
RECESS POSITIONS
ADCP-61-814 Issue 1 April 1999
Figure
14.
1
2
3
4
8
7
6
5
4
3
2
1
C H A
S S IS
G R O
U N D
2
MOUNTING BRACKET–
23-INCH RACK FLUSH
MOUNTING SHOWN
© 1999, ADC Telecommunications, Inc.
1
2
12251-B
Page 13
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