MAP (continued)
Using the following schematic check whether the FRU that you have to exchange is power-controlled by
the tripped CP (see Figure 6-1).
CB
TPA and LIC Positions 1 and 2
TPA and LIC Positions 3 and 4
TPA and LIC Positions 5 and 6
TPA and LIC Positions 7, Clock 1, CP 1, and SW 1
TPA and LIC Positions 8, Clock 2, CP 2, and SW 2
Fan Box 1 and 2
CP5
CP4
CP3
CP2
CP1
CP6
ACDC PI1
DCD1
Battery
CB
TPA and LIC Positions 1 and 2
TPA and LIC Positions 3 and 4
TPA and LIC Positions 5 and 6
TPA and LIC Positions 7, Clock 1, CP 1, and SW 1
TPA and LIC Positions 8, Clock 2, CP 2, and SW 2
Fan Box 1 and 2
CP5
CP4
CP3
CP2
CP1
CP6
DC48 PI2
DCD2
Figure
6-1. 2220 CPx Powering
Note: In this schematic the two kinds of power supply are represented but on your machine you may
have another combination of power supplies (see Figure 6-2).
Figure 6-2. 2220
6-2
2220 Models 300, 500, and 501: Service Guide
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...
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Page 263: ......
Page 264: ...IBM Part Number 02L4247 Printed in Denmark by IBM Danmark A S 2L4247 SY33 2121 1...