B&R MAPPC700A-ENG, User Manual

Page: 374 / 524

374
Accessories • Replacement CMOS batteries
Panel PC 700 with 945GME N270 CPU board User's Manual V 1.16
2. Replacement CMOS batteries
The lithium battery is needed for buffering the BIOS and real-time clock.
The battery is subject to wear and must be replaced when the battery power ("Bad" status) is
insufficient (see "Changing the battery", on page 453).
2.1 Order data
2.2 Technical data
Model number Description Image
0AC201.91 Lithium batteries, 4 pcs., 3 V / 950 mAh button cell
4A0006.00-000 Lithium battery, 1 piece, 3 V / 950 mAh button cell
Table 206: Order data - Lithium batteries
Information:
The following characteristics, features and limit values only apply to this accessory
and can deviate those specified for the entire device. For the entire device where
this accessory is installed, refer to the data provided specifically for the entire
device.
Features 0AC201.91 4A0006.00-000
Capacity 950 mAh
Voltage 3 V
Self discharge at 23°C < 1% per year
Storage time Max. 3 years at 30° C
Environment
Storage temperature -20 to +60°C
Relative humidity 0 to 95% (non-condensing)
Table 207: Technical data - Lithium batteries