Alcatel-Lucent 7750 SR-a4 - Installing Psus; Table 40 Installing an AC PSU; Figure 27 Installing a AC PSU (7750 SR-A8)

Installing PSUs
7750 SR-a4 and SR-a8 Installation Guide 95
Figure 27: Installing a AC PSU (7750 SR-a8)
To install an AC PSU in a 7750 SR-a chassis:
Step 1. Align the PSU module with the chassis guides in power slot (Key 1 in Figure 26
and Figure 27).
Step 2. Grip and hold the handle (Key 2 in Figure 26 and Figure 27) on the PSU with your
hand.
Step 3. Slide the unit into the slot. Firmly press the PSU module all the way into the slot.
The latch clicks into place to secure the PSU when the unit is fully inserted.
Table 40: Installing an AC PSU
Key Description
1 Chassis guides in the power slot
2 AC PSU handle
3 Spring-loaded latch lock
4 Direction of movement
7
7
5
0
S
R-a
4
F
a
n
Tra
y
P
wr
S
t
a
t
Sl
o
t
L
ayou
t
1
/
1
XP
1
/
2
1
/
3
1
/
4
2
/
1
XP
1
2
/
2
XP
2
/
3
2
/
4
C
PM
A
2
CPM
B
7750
S
R
-
a8
Ser
vi
ce Router
P
wr
S
t
at
Pwr
Stat
7750
M
DA
-
aXP
1
0
-1
0
G
B
-S
F
P
+
10
L
n
k
Ac
t
9
L
n
kA
c
t
8
L
n
kAct
7
L
n
kAc
t
6
L
n
k
Act
5
Lnk
A
c
t
4
L
n
kAc
t
3
L
n
kAct
2
Lnk
A
c
t
1
L
n
k
A
ct
Pwr
7750
M
DA-
aX
P
6
-
1
0
G
B-
S
FP
+
1
-
4
0
G
B-
Q
S
FP
+
Stat
6
L
n
k
A
c
t
7
L
n
k
A
c
t
5
L
n
kAc
t
4
Lnk
Act
3
L
n
k
Ac
t
2
Lnk
A
c
t
1
L
nk A
c
t
Pwr
7
7
5
0
M
D
A-
a
4
-
1
0
G
B-
S
FP
+
Stat
3
L
n
k
A
c
t
4
Ln
k
A
c
t
1
L
n
kAct
2
Ln
k
Act
P
wr
7
750 MDA-a
4
4
-1
G
B
-
C
S
F
P
/
S
F
P
S
t
at
L
n
k
/
Ac
t
1
2
3
4
5 6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
P
wr
7
750
M
D
A
-a
2
0
-1
G
B
-
T
X
S
t
at
L
n
k
1
A
c
t
2
L
n
k
3
A
c
t
4
L
n
k
5
Ac
t
6
L
n
k
7
Ac
t
8
L
n
k
9
A
ct
1
0
L
n
k
1
1
A
ct
1
2
L
n
k
1
3
A
c
t
1
4
L
n
k
1
5
A
c
t
1
6
L
n
k
1
7
Ac
t
1
8
L
n
k
1
9
Ac
t
2
0
P
wr
7
750 MDA-a
1
2
-1
G
B
-
S
F
P
2
-1
0
G
B
-S
F
P
+
S
t
at
L
n
k
/
Ac
t
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
L
n
k
Act
1
3
1
4
Ln
k
A
c
t
P
wr
7
7
5
0
M
D
A
-
a
4
-
1
0
G
B-
S
FP
+
S
t
at
3
L
n
k
A
c
t
4
L
n
k
A
c
t
1
L
n
k
Act
2
Ln
k
Act
P
w
r
7
7
5
0
SR-a
S
t
a
t
S
y
ncE/15
8
8
A
larms
1
P
P
S
A
CO/
LT
Cr
i
t
i
c
a
l
Lnk
D
T
E
P
w
r
7
7
5
0
C
P
M-a
S
t
at
Co
n
s
ole
M
gmt O
E
S
B
I
TS
C
om
pact
Fl
ash
DCE
Ac
t
Lnk Ac
t
M
a
j
or Mi
nor
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
Pwr
7
7
5
0
C
P
M-
a
S
t
a
t
Co
n
so
l
e
M
gmt
O
E
S
B
I
T
S
C
om
pact
Fl
ash
DCE
A
c
t
Lnk A
c
t
M
a
j
or Minor
P
w
r
7
7
5
0
MDA-a
X
P
1
-1
0
0
G
B
-
C
F
P
Sta
t
Ln
k
A
ir
F
i
lt
er
A
c
c
e
s
s
775
0
SR
-a8
2
4
1
3
24590