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Chapter 24 Replacing an internal component
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5
Lift the main unit off of the rackmount shelf and set it on a flat, clean, static-free surface.
6
Continue to the next step,
“Opening the main unit case”
.
To remove a wallmounted main unit
1
Ensure that all the cables are removed from the main unit.
If they are not, refer to
“To disconnect the cables” on page 191
.
2
Lift the main unit up until it disengages from the clips on the wallmount bracket.
3
Pull the main unit out and away from the wallmount bracket.
4
Set the main unit on a flat, clean, static-free surface.
5
Continue to the next step,
“Opening the main unit case”
.
To remove a desktop-mounted main unit
1
Ensure that all the cables are removed from the main unit.
If they are not, refer to
“To disconnect the cables” on page 191
.
2
If a unit is mounted on top of the main unit, slide that unit forward until it disengages from the
clips on the main unit. Lift the unit off of the top of the main unit.
3
Lift the main unit off of the desktop and set it on a flat, clean, static-free surface.
4
Continue to the next step,
“Opening the main unit case”
.
Opening the main unit case
This procedure assumes that you intend to perform maintenance activities. Do not operate the
main unit with the cover removed.
To open the main unit case
1
Attach one end of a grounding strap to your wrist and the other end to a grounded metal
surface.
2
Turn the main unit over so that the bottom of the unit is facing up.
Danger:
Electrical shock warning.
Disconnect the power cord, telephone cables and network cables before opening the
BCM50 main unit.
Содержание BCM50
Страница 1: ...Part No N0027152 01 08 April 2005 BCM50 Installation and Maintenance Guide ...
Страница 8: ...8 Task List N0027152 01 N0027152 01 ...
Страница 16: ...16 Contents N0027152 01 N0027152 01 ...
Страница 34: ...34 Chapter 1 Getting started with BCM50 N0027152 01 N0027152 01 ...
Страница 58: ...58 Chapter 2 Introducing the BCM50 hardware N0027152 01 N0027152 01 ...
Страница 70: ...70 Chapter 4 Determining DHCP server configuration and IP address N0027152 01 N0027152 01 ...
Страница 74: ...74 Chapter 5 Installing the BCM50 system N0027152 01 N0027152 01 ...
Страница 96: ...96 Chapter 8 Installing an expansion unit N0027152 01 N0027152 01 ...
Страница 116: ...116 Chapter 10 Installing telephones and peripherals N0027152 01 N0027152 01 ...
Страница 122: ...122 Chapter 11 Installing the analog terminal adapter N0027152 01 N0027152 01 ...
Страница 126: ...126 Chapter 12 Configuring the BCM50 system N0027152 01 N0027152 01 ...
Страница 132: ...132 Chapter 13 Using Telset Administration to set the basic parameters N0027152 01 N0027152 01 ...
Страница 148: ...148 Chapter 15 Using the Startup Profile to configure parameters N0027152 01 N0027152 01 ...
Страница 158: ...158 Chapter 17 Connecting the BCM50 system to the LAN and WAN N0027152 01 N0027152 01 ...
Страница 168: ...168 Chapter 19 Replacing the BCM50 system components N0027152 01 N0027152 01 ...
Страница 172: ...172 Chapter 20 Replacing a power supply N0027152 01 N0027152 01 ...
Страница 178: ...178 Chapter 21 Replacing a main unit N0027152 01 N0027152 01 ...
Страница 182: ...182 Chapter 22 Replacing a media bay module N0027152 01 N0027152 01 ...
Страница 214: ...214 Appendix E DTM wiring chart N0027152 01 N0027152 01 ...
Страница 220: ...220 Appendix G GATM wiring chart N0027152 01 N0027152 01 ...
Страница 224: ...224 Appendix H 4x16 wiring charts N0027152 01 N0027152 01 ...
Страница 240: ...240 Appendix K System region attributes N0027152 01 N0027152 01 ...
Страница 246: ...246 Index N0027152 01 N0027152 01 ...