HP Netserver E Server series - Manual (Page 44)

Chapter 5 Troubleshooting
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5. Turn off power to the NetServer.
6. Return switch 7 on the system board to the open position.
7. Replace the cooling duct/cover and the NetServer cover.
8. Turn on power to the NetServer and allow it to complete its startup
routine.
9. If you wish to set passwords again, after the power-on system hardware
test has completed, press [F2] to start the Setup program.
10. Set the new password(s).
11. Choose the Exit option and save the changes to save the new password(s).
Battery Problems
If your HP NetServer repeatedly loses its configuration or the CPU clock stops,
you should replace the battery or install an external battery (an external battery
with a 5 year lifespan is available from HP, order 1420-0513 from your
authorized reseller.)
WARNING There is a danger of explosion if the battery is incorrectly
installed. For your safety, never attempt to recharge,
disassemble, or burn the old battery. Replace only with the
same or equivalent type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer’s
instructions.
To Install a Replacement Battery
1. Turn off power to the NetServer.
2. Remove the NetServer cover and the cooling duct/cover.
3. Remove the existing battery.