Preparing for Installation
17
NVRAM Battery Charging Instructions
Note
If a battery shows 0% charge, the displayed charge percentage is not updated until the
battery is charged to 75% or more.
Battery Recharging Procedure
To recharge the NVRAM card batteries:
1. Reboot the system by using the command
system reboot
.
2.
Press the F2 key (Del key on DD4xx and DD560 systems) when the diagnostic message
“
Press <F2> to enter setup
” or “
Press <Del> to enter setup
” appears, or
when an Intel or Data Domain logo splash screen appears.
3.
Leave the system at the prompt for a minimum of three hours.
4.
After at least three hours, reboot the system by pressing the Ctrl, Alt, and Delete keys
simultaneously.
5.
Check the battery status by entering the
system show nvram
command. If any battery is
still not charged, the NVRAM card is defective and must be replaced.
6.
Reboot the system by simultaneously pressing the Ctrl, Alt, and Delete keys.
Содержание DD580
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