![Digital Equipment FR-856E*-WB Service Maintenance Manual Download Page 53](http://html1.mh-extra.com/html/digital-equipment/fr-856e-wb/fr-856e-wb_service-maintenance-manual_2498611053.webp)
Service Procedures
Digital VENTURIS Pentium PC
56
MCS Logistics Engineering - Nijmegen
To replace the Lithium battery, perform the following:
1) Record computer configuration settings using the BIOS Setup utility.
2) Turn off the computer, disconnect external devices, ac power and monitor power.
3) Remove cover and carefully lift up on retaining clip and remove old battery.
4) Install new battery.
5) When installing new battery, make sure “
+
” side faces up.
6) Replace cover.
7) Connect external devices and restore power.
8) Run BIOS Setup utility to reconfigure computer using recorded configuration settings from
step 1
.
WARNING
There is a danger of battery explosion if a lithium battery is incorrectly replaced. To
prevent damage to the computer, be sure the + side faces up when installing a new
battery. Also, be sure to replace the battery with either a Digital
(P/N 12-41474-05), Toshiba (P/N CR20302), or equivalent 3 V dc lithium battery.
Depending on your locality, the battery might be considered hazardous waste. Make
sure to follow any state or local statute to properly dispose of the old battery.
Figure 3 - 25
Replacing the
Lithium Battery
D E C 0 0 6 8 4 -6