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Contents
Displaying the Frequency, Power, and Current Data ....................................................................... 3-15
Displaying the Battery Charge Data ................................................................................................. 3-16
Setting the Time................................................................................................................................ 3-16
Setting the Date................................................................................................................................. 3-16
Displaying the Firmware Version..................................................................................................... 3-17
Testing the LCD Display .................................................................................................................. 3-17
Changing the System Setup Options ................................................................................................ 3-18
Chapter 4
Shutting Down the System........................................................................................................................ 4-1
Replaceable Parts ...................................................................................................................................... 4-2
Tools Required .......................................................................................................................................... 4-2
Bezels ........................................................................................................................................................ 4-3
Removing and Replacing the Control Bezel....................................................................................... 4-4
Removing and Replacing the Supervisory Bezel................................................................................ 4-5
Removing and Replacing a Front Bezel ............................................................................................. 4-6
Battery Module.......................................................................................................................................... 4-7
Removing and Replacing the Battery Module.................................................................................... 4-8
Disposing of Used Batteries ............................................................................................................... 4-8
Testing the New Battery Module........................................................................................................ 4-9
Electronics Module ................................................................................................................................. 4-10
Removing and Replacing the Electronics Module............................................................................ 4-11
Supervisory Board................................................................................................................................... 4-13
Removing and Replacing the Supervisory Board............................................................................. 4-14
Chapter 5
LCD Alarm Troubleshooting .................................................................................................................... 5-1
Problems During Startup......................................................................................................................... 5-10
Problems After Startup............................................................................................................................ 5-11
Repairing the UPS................................................................................................................................... 5-13
Chapter 6
Physical Specifications.............................................................................................................................. 6-1
Input Specifications................................................................................................................................... 6-1
Output Specifications ................................................................................................................................ 6-2
Overcurrent Protection .............................................................................................................................. 6-2
Battery Specifications ............................................................................................................................... 6-3
Battery Runtime ........................................................................................................................................ 6-3
Environmental Specifications.................................................................................................................... 6-3
Index
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HP CONFIDENTIAL Codename: Sierra Part Number: 221273-001 Last Saved On: 8/7/02 3:23 PM
HP UPS R12000 XR Models Maintenance and Service Guide
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