Alcatel-Lucent 7750 SR-a8 - AC Power Supply Unit (PSU) Installation

Installing, Wiring, and Connecting an AC PSU
94 7750 SR-a4 and SR-a8 Installation Guide
Installing, Wiring, and Connecting an AC PSU
This section describes the following:
• Installing an AC PSU in the 7750 SR-a chassis on page 94
• AC-Input Power Supply Guidelines on page 96
• Connecting the AC Power Cord to the PSU on page 96
Installing an AC PSU in the 7750 SR-a chassis
Figure 26 and Figure 27 shows how to install an AC PSU in the chassis. Table 40 describes
the parts and actions.
Figure 26: Installing an AC PSU (7750 SR-a4)
7750
S
R
-
a
4 Fan
T
ray
Pwr
Stat
S
l
ot
L
ay
o
ut
1/
1 XP
1
/
2
1
/
3
1
/
4
1
CP
M
A
CP
M
B
7
7
50 S
R
-a4
S
e
r
vic
e
Ro
ut
e
r
Pwr
S
t
a
t
Pwr
7
7
5
0
MDA
-a
X
P
1
-
1
0
0
G
B-C
F
P
S
t
a
t
Ln
k
Pwr
7
7
5
0
M
DA-a
2
0
-
1
G
B-
TX
S
t
a
t
L
n
k
1
Act
2
L
n
k
3
Ac
t
4
L
n
k
5
Ac
t
6
L
n
k
7
Ac
t
8
L
n
k
9
A
c
t
10
Ln
k
11
Ac
t
12
L
n
k
13
Ac
t
14
L
n
k
15
A
c
t
16
L
n
k
17
A
ct
18
L
n
k
19
Ac
t
20
Sy
n
c
E/1
5
8
8
A
la
rm
s
1
P
P
S
A
C
O
/
LT
Cr
i
t
i
c
a
l
Lnk
DTE
P
w
r
7
7
5
0
C
P
M-a
St
a
t
Co
n
s
o
l
e
M
gmt
O
E
S
B
I
TS
C
o
m
pact
Fl
ash
DCE
A
c
t
Lnk
A
c
t
M
a
j
or Mi
nor
Sy
n
c
E/1
5
8
8
A
la
r
m
s
1
P
P
S
A
CO/
LT
C
r
i
t
i
c
a
l
Lnk
DTE
P
w
r
7
7
5
0
CPM-a
St
a
t
C
o
n
so
l
e
M
gmt
O
E
S
B
I
TS
C
om
pac
t
Fl
ash
DCE
Ac
t
Lnk Ac
t
M
a
j
or Mi
nor
P
w
r
7
7
5
0
S
R-
a
S
t
at
P
w
r
S
t
a
t
7
7
5
0
M
D
A
-
a
XP
1
0
-
1
0
G
B-
S
FP
+
10
Lnk
A
c
t
9
Lnk Ac
t
8
Lnk Act
7
Lnk
A
c
t
6
Lnk
Act
5
Lnk
Act
4
Lnk Act
3
Lnk
Act
2
Ln
k
Act
1
Lnk
A
ct
Pwr
7
7
5
0
M
DA-a
4
4
-
1
G
B-
C
S
FP
/
S
FP
S
t
a
t
Ln
k/
Ac
t
1
2
3
4
5
6
7
8
9
10
11
1
2
1
3
1
4
1
5
16
25
26
27
28
29
30
31
32
33
34
3
5
36
3
7
3
8
39
4
0
41
4
2
43
44
17
18
19
20
21
22
23
24
A
ir
F
ilt
er
A
c
c
es
s
77
5
0
S
R
-a
4
2
4 3
1
24553