Cisco Systems Chassis AS5350 Manual de Instalação descarregar pdf (Página 66)

-8

Cisco AS5350 Universal Gateway Chassis Installation Guide

78-10754-03 0A

Appendix

Replacing SDRAM DIMMs

Step 6 Pull the socket latches away from the DIMM, and then pull the DIMM out of the socket. (See

Figure A-5.) The latches hold the DIMM tightly, so be careful not to break the socket.

Caution To prevent damage, do not press on the center of the DIMM. Handle the DIMM carefully.

Figure A-5 Removing and Replacing the SDRAM DIMM

Step 7

Position the new DIMM so that the polarization notch is located at the right end of the DIMM socket.

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Installation Guide 1
CONTENTS 3
4 Troubleshooting 4-1 4
C Cabling Specifications C-1 5
Contents 6
Document Organization 7
Document Conventions 8
Warning Definition 9
Attention 10
Figyelem! 10
Avvertenza 10
Advarsel 11
¡Advertencia! 11
Varning! 11
Related Documentation 12
New Hardware Features 13
Obtaining Documentation 13
Ordering Documentation 14
Documentation Feedback 14
Cisco.com 14
Technical Assistance Center 15
Cisco TAC Escalation Center 16
Overview 17
Dial Feature Cards (DFCs) 18
Power Supply 19
Chassis Specifications 19
Safety Recommendations 21
Required Tools and Equipment 23
Ethernet Connections 24
Console and Auxiliary Ports 24
2T Serial Ports 25
Alarm Port 25
BITS Port 25
Power Supply Considerations 26
Installing the Cisco AS5350 27
Setting Up the Chassis 28
Rack-Mounting the Chassis 29
Attaching the Brackets 30
Installing in a Rack 31
Connecting the Chassis Ground 31
Connecting to the Network 32
Connecting to a WAN 33
RJ-45 jack 34
Straight-through 34
RJ-45-to-RJ-45 cable 34
RJ-45-to-RJ-45 38
PC (laptop) 38
BITS port 39
To timing signal 39
Coaxial cable 39
Supplying Power 41
Power switch 42
Power cables 42
Where to Go Next 45
Troubleshooting 47
Figure 4-1 Rear Panel LEDs 48
Table 4-1 Chassis LEDs 48
Monitoring Environment 49
Displaying Environment Status 50
Replacing the Fan Tray 52
Chapter 4 Troubleshooting 53
Chapter4 Troubleshooting 54
Installing the Fan Tray 56
Figure 4-9.) 57
Getting Help 58
Replacing Memory Components 59
Chassis Cover Removal 60
Chassis bottom 61
Front panel 61
Chassis cover 61
Replacing the Boot ROM 62
Appendix 63
Replacing SDRAM DIMMs 65
Replacing Flash Memory SIMMs 67
Flash Memory SIMM Replacement 68
Replacing the Chassis Cover 70
Replacing the Power Supply 73
Removing the Chassis Cover 75
A- A+ B- B+ 76
Removing the Old Power Supply 78
Mounting 79
Power supply 79
Installing the Power Supply 82
Cabling Specifications 89
Identifying a Rollover Cable 90
Ethernet Port Pinouts 93
BITS Port Pinouts 93
Alarm Port Pinouts 93
Bantam Jack Port Pinouts 93
Numerics 95
, B-2, B-6 100
78-10754-03 0A 101

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