xxiv
SPARC/CPU-54
Battery
If a lithium battery on the board has to be exchanged, observe the follow-
ing safety notes:
• Exchanging the battery always results in data loss of the devices
which use the battery as power backup. Therefore, backup affected
data before exchanging the battery.
• Incorrect exchange of lithium batteries can result in a hazardous
explosion.
• Exchange the battery before seven years of actual battery use have
elapsed.
• Always use the same type of lithium battery as is already installed.
• Use appropriate tools to remove the battery.
• When installing the new battery, ensure that the dot marked on top of
the battery covers the dot marked on the chip.
Environment
Always dispose of old boards according to your country’s legislation, if
possible in an environmentally acceptable way.
Summary of Contents for SPARC CPU-54
Page 2: ...SPARC CPU 54 Reference Guide P N 220991 Revision AA May 2003...
Page 5: ......
Page 11: ...x SPARC CPU 54...
Page 30: ...1 Introduction...
Page 31: ......
Page 41: ...Ordering Information Introduction 1 12 SPARC CPU 54...
Page 42: ...2 Installation...
Page 43: ......
Page 65: ...Board Installation Installation 2 24 SPARC CPU 54...
Page 66: ...3 Controls Indicators and Connectors...
Page 67: ......
Page 78: ...4 OpenBoot Firmware...
Page 79: ......
Page 101: ...Activating OpenBoot Help OpenBoot Firmware 4 24 SPARC CPU 54...
Page 102: ...5 Maps and Registers...
Page 103: ......
Page 124: ...A Troubleshooting...
Page 125: ......
Page 129: ...Troubleshooting A 6 SPARC CPU 54...
Page 130: ...B Battery Exchange...
Page 131: ......
Page 133: ...Battery Exchange B 4 SPARC CPU 54...
Page 135: ...I 2 SPARC CPU 54 what 4 12...
Page 137: ......