Table Of Contents - Huawei E5331 Maintenance Manual
Maintenance manual basic version
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Also See for E5331:
- Quick start manual (20 pages) ,
- Getting to know manual (22 pages) ,
- Faqs (18 pages)
Table of Contents
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1
PRODUCT INTRODUCTION ............................................................................................................................................ 5
1.1
1.2
2
MAINTENANCE INSTRUCTIONS ................................................................................................................................... 7
2.1
2.2
2.3
3
EXPLODED VIEW OF THE WHOLE UNIT .................................................................................................................... 8
4
LOCATION OF COMPONENTS ON THE MAIN BOARD ............................................................................................ 9
5
SOFTWARE UPGRADE .................................................................................................................................................. 12
5.1
5.2
5.3
5.4
5.4.1
Normal Upgrade ............................................................................................................................................ 20
5.5
5.6
6
MAINTENANCE TOOLS ................................................................................................................................................. 24
7
DISASSEMBLY PROCEDURE ....................................................................................................................................... 26
8
ASSEMBLY PROCEDURE ............................................................................................................................................. 28
9
TROUBLESHOOTING FOR COMMON FAULTS ........................................................................................................ 30
9.1
9.2
9.2.1
No Power On-High Current (DC Power Supply) ...................................................................................... 31
9.2.2
No Power On-Small Current (DC Power Supply) ..................................................................................... 34
9.3
9.4
9.5
9.6
9.7
9.8
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2012-4-21
E5331 Maintenance Manual Basic Version V1.0
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V
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Huawei confidential. No spreading without permission.
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