Power 48 V DC Distribution (With APC Type B)
Fan Box 1
Board
Fan Box 2
3
1
2
7
3
1
2
7
T
P
A
/LIC
1
.
T
P
A
/LIC
2
.
AP
C
/S
W
B.
CL
O
CK
B/
CP
B.
T
P
A
/LIC
8
.
SW
A
.
CL
O
CK
B/
CP
A
.
T
P
A
/LIC
7
.
T
P
A
/LIC
3
.
T
P
A
/LIC
4
.
T
P
A
/LIC
5
.
T
P
A
/LIC
6
.
T
P
A
/LIC
6
.
T
P
A
/LIC
5
.
T
P
A
/LIC
4
.
T
P
A
/LIC
3.
T
P
A
/LIC
2
.
T
P
A
/LIC
1.
T
P
A
/LIC
7
.
CL
O
CK
A
/ CP
A
.
SW
A
.
T
P
A
/LIC
8
.
CL
O
CK
B/
CP
B.
AP
C
/S
W
B.
A
B
J1
J1
J2
J2
J5
PI1
PI2
J5
TB
1
DCD 1
DCD 2
TB
1
Lo
g
ic
Su
b
ra
c
k
Po
w
e
r S
u
b
ra
c
k
J1
J1
J2
J2
-48V
(C
P
5
)
(C
P
1
)
(C
P
4
)
(C
P
2
)
(C
P
3
)
(C
P
3
)
(C
P
2
)
(C
P
4
)
(C
P
1
)
(C
P
5
)
(C
P
6
)
(C
P
6
)
IN
T
E
R
LO
CK
Dr
aw
e
r
C
o
n
n
e
ct
or
Dr
aw
e
r
C
o
n
n
e
ct
or
IN
T
E
R
LO
CK
ACDC OR DC48 INPUT
ACDC OR DC48 INPUT
6
10
5
11
4
12
3
13
2
14
9
7
8
1
15
2
14
3
13
4
12
5
11
6
10
9
7
8
1
15
-48V
-48V
-48V
-48V
-48V
-48V
-48V
-48V
-48V
-48V
-48V
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
RE
T
U
RN
1
1
1
2
2
3
3
1
2
2
To NAS
To NAS
1
1
2
2
3
3
4
4
5
5
Appendix A. Schematics
A-7
Summary of Contents for 2220 Nways 300
Page 1: ...2220 Nways BroadBand Switch Models 300 500 and 501 IBM Service Guide SY33 2121 01...
Page 2: ......
Page 3: ...2220 Nways BroadBand Switch Models 300 500 and 501 IBM Service Guide SY33 2121 01...
Page 12: ...x 2220 Models 300 500 and 501 Service Guide...
Page 35: ...General and Product Safety xxxiii...
Page 36: ...xxxiv 2220 Models 300 500 and 501 Service Guide...
Page 37: ...General and Product Safety xxxv...
Page 38: ...xxxvi 2220 Models 300 500 and 501 Service Guide...
Page 39: ...General and Product Safety xxxvii...
Page 40: ...xxxviii 2220 Models 300 500 and 501 Service Guide...
Page 41: ...General and Product Safety xxxix...
Page 50: ...xlviii 2220 Models 300 500 and 501 Service Guide...
Page 58: ...2 4 2220 Models 300 500 and 501 Service Guide...
Page 77: ...Chapter 3 Nways Switch Administration Station Functions 3 19...
Page 108: ...4 24 2220 Models 300 500 and 501 Service Guide...
Page 111: ...Chapter 5 2220 Problem Determination Copyright IBM Corp 1998 1999 5 1...
Page 118: ...5 8 2220 Models 300 500 and 501 Service Guide...
Page 194: ...6 76 2220 Models 300 500 and 501 Service Guide...
Page 205: ...Appendix A Schematics A 11...
Page 206: ...A 12 2220 Models 300 500 and 501 Service Guide...
Page 217: ...Catalog Section Appendix D Parts Catalog D 7...
Page 226: ...Assembly 5 2220 Modules 1 2 D 16 2220 Models 300 500 and 501 Service Guide...
Page 244: ...D 34 2220 Models 300 500 and 501 Service Guide...
Page 246: ...E 2 2220 Models 300 500 and 501 Service Guide...
Page 248: ...X 2 2220 Models 300 500 and 501 Service Guide...
Page 260: ......
Page 263: ......
Page 264: ...IBM Part Number 02L4247 Printed in Denmark by IBM Danmark A S 2L4247 SY33 2121 1...
