Cisco Systems WSC4500XF16SFP Manuel d'utilisateur Page 130
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Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Power Supply
4-14
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Step 6 Using a screwdriver, loosen and remove the captive screws on the power supply.
(See Figure 4-15, which shows the single input power supply. The triple-input
power supply has captive screws in the same location.)
Figure 4-15 Loosening the Captive Screws
Step 7
Grasp the power supply handle with one hand. Place your other hand underneath
as you slowly pull the power supply out of the bay (see Figure 4-16).
Captive screws
79162
- Installation Guide 1
- Copyright © 2002 3
- CONTENTS 5
- Contents 6
- 5 Troubleshooting 5-1 8
- A Specifications A-1 8
- B Repacking a Switch B-1 8
- Audience 9
- Organization 9
- Related Documentation 10
- Conventions 11
- Waarschuwing 13
- Varoitus 13
- Attention 14
- Avvertenza 14
- Advarsel 15
- ¡Advertencia! 15
- Varning! 16
- Obtaining Documentation 17
- Product Documentation DVD 18
- Ordering Documentation 18
- Documentation Feedback 19
- • 1 877 228-7302 20
- • 1 408 525-6532 20
- Submitting a Service Request 21
- Product Overview 25
- Catalyst 4503 Switch Features 26
- Switch Features 27
- Catalyst 4506 Switch Features 30
- Supervisor Engines 42
- • CONSOLE Port, page 1-26 48
- • RESET Button, page 1-26 48
- Gigabit Ethernet Uplink Ports 49
- SFP Ports 50
- 10/100BASE-T Port 50
- CONSOLE Port 50
- RESET Button 50
- Fan Assembly 51
- Power Supplies 55
- AC input 2 receptacle 56
- AC input 1 receptacle 56
- AC input 1 on switch 56
- AC input 2 on switch 56
- Power Supply LEDs 58
- Power Supply Fan 59
- Load-Sharing Feature 59
- Table 1-8 Input Modes 60
- (2450 W Max Output Power) 61
- (1400 W Max Output Power) 61
- System Architecture 64
- Power over Ethernet 65
- PoE Over-subscription 66
- PoE Line Cards 66
- Management Flow 69
- Switching Traffic Flow 70
- Over-subscription 71
- Supervisor Redundancy 72
- Preparing for Installation 73
- Electrostatic Discharge 74
- Calculating DC Input Current 85
- Ventilation 86
- Components 87
- Site-Planning Checklist 88
- Statement 1006 94
- Rack-Mounting the Switch 100
- 78-14409-08 100
- Grounding 108
- Parts and Required Tools 112
- Grounding lug 114
- Screws (M4) 114
- Removing and Replacing FRUs 117
- Statement 1034 118
- Required Tools 121
- Captive screws 122
- Statement 1019 124
- Power switch 125
- Removal Procedure 127
- Statement 1046 129
- Installation Procedure 132
- Captive installation 135
- Fan assembly 135
- Removing the Fan Assembly 139
- Installing the Fan Assembly 139
- Verifying the Installation 140
- Mux buffers 142
- Clock module 142
- Good Bad 145
- Verify the New Modules 146
- Troubleshooting 147
- System Boot Verification 148
- WS-X4148-RJ 157
- 10/100 B 157
- Serial Numbers 163
- SN: AAANNNNXXXX 164
- 113784, 781-00251-01A0 166
- Specifications 167
- Environmental 168
- Switching Components 168
- Physical Characteristics 168
- Redundancy 169
- Table A-10 Input Modes 181
- Supplies in Combined Mode 181
- Repacking a Switch 185
- Numerics 187
- A-10, A-13 193
- A-5, A-6 193
Liberty Furniture Non manuels d'utilisation
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