MAP 0500 (continued)
Type of Power
Power LED Status
Action
ACDC Power
The DC/HDW GOOD LED is ON.
Suspect:
LEDs on the control panel.
A connection problem between the ACDC and
the control panel. Refer to Appendix A,
“Schematics” on page A-1.
Power ON/STANDBY switch
ACDC power
The AC GOOD LED is ON and the
DC/HDW GOOD LED is OFF .
Suspect:
ACDC power
The AC GOOD LED is OFF
Check the customer's installation. If it is correct,
suspect an ACDC power problem.
DC48 power
The DC/HDW GOOD LED is ON.
Suspect:
LEDs on the control panel.
A connection problem between the DC48 and
the control panel. Refer to Appendix A,
“Schematics” on page A-1.
Power ON/STANDBY switch
DC48 power
The DC/HDW GOOD LED is OFF
Check the customer's installation. If it is correct,
suspect a DC48 power problem.
AC Good
DC/HDW Good
DC/HDW Good
CB
XFER
J2
J5
J5
From
AC
Source
From
DC
Source
J3
J3
To Power Supply LED
on Control Panel
To Power Supply LED
on Control Panel
J2
Battery
CB
ON
Standby
ON
Standby
DC48 Power
ACDC Power
O
O
O
Did you find the problem and the power supply is now ON?
Yes No
010
Call your support for assistance.
5-4
2220 Models 300, 500, and 501: Service Guide
Содержание 2220 Nways 300
Страница 1: ...2220 Nways BroadBand Switch Models 300 500 and 501 IBM Service Guide SY33 2121 01...
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Страница 35: ...General and Product Safety xxxiii...
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Страница 37: ...General and Product Safety xxxv...
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Страница 39: ...General and Product Safety xxxvii...
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Страница 52: ...Part number index Appendix X Gives Bibliography Glossary Index l 2220 Models 300 500 and 501 Service Guide...
Страница 58: ...2 4 2220 Models 300 500 and 501 Service Guide...
Страница 70: ...Figure 3 7 Search Options in the Alarm Desk Window 3 12 2220 Models 300 500 and 501 Service Guide...
Страница 77: ...Chapter 3 Nways Switch Administration Station Functions 3 19...
Страница 79: ...Figure 3 11 Example of TCP IP address Chapter 3 Nways Switch Administration Station Functions 3 21...
Страница 108: ...4 24 2220 Models 300 500 and 501 Service Guide...
Страница 111: ...Chapter 5 2220 Problem Determination Copyright IBM Corp 1998 1999 5 1...
Страница 118: ...5 8 2220 Models 300 500 and 501 Service Guide...
Страница 126: ...3 2 1 1 Figure 6 6 Side Cover Removing for 29 U rack 6 8 2220 Models 300 500 and 501 Service Guide...
Страница 194: ...6 76 2220 Models 300 500 and 501 Service Guide...
Страница 205: ...Appendix A Schematics A 11...
Страница 206: ...A 12 2220 Models 300 500 and 501 Service Guide...
Страница 217: ...Catalog Section Appendix D Parts Catalog D 7...
Страница 218: ...Assembly 1 2220 Enclosure Assembly Models 300 500 and 501 1 2 D 8 2220 Models 300 500 and 501 Service Guide...
Страница 220: ...Assembly 2 2220 Control Panel and FAN Box Assembly 2 1 3 4 5 D 10 2220 Models 300 500 and 501 Service Guide...
Страница 222: ...Assembly 3 2220 AC DC and DC Power Supply Assembly 1 3 2 4 5 D 12 2220 Models 300 500 and 501 Service Guide...
Страница 224: ...Assembly 4 2220 Board Assembly 2 3 1 8 7 5 6 4 Front View Rear View D 14 2220 Models 300 500 and 501 Service Guide...
Страница 226: ...Assembly 5 2220 Modules 1 2 D 16 2220 Models 300 500 and 501 Service Guide...
Страница 230: ...Assembly 7 Internal Cables Assembly Rear View 1 2 3 4 D 20 2220 Models 300 500 and 501 Service Guide...
Страница 234: ...Assembly 9 29 U RACK Assembly Side Covers 1 2 3 5 6 4 D 24 2220 Models 300 500 and 501 Service Guide...
Страница 240: ...Assembly 12 29 U RACK Assembly Rear Side 2 1 Rear View D 30 2220 Models 300 500 and 501 Service Guide...
Страница 244: ...D 34 2220 Models 300 500 and 501 Service Guide...
Страница 246: ...E 2 2220 Models 300 500 and 501 Service Guide...
Страница 248: ...X 2 2220 Models 300 500 and 501 Service Guide...
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Страница 264: ...IBM Part Number 02L4247 Printed in Denmark by IBM Danmark A S 2L4247 SY33 2121 1...