DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
22
Brand Type Voltage Composition Life
PANASONIC CR-2032L/
BE
3V Lithium Continuous Discharge Under 15 kΩ Load to 2.5V End-
Voltage.
20±2.1183Hrs. or Longer.1133Hrs.or Longer after 12
months.
MITSUBISHI CR2032 3V Lithium Continuous Discharge Under 15 kΩ Load to 2.0V End-
Voltage.
20±2.1000Hrs. or Longer.970Hrs.or Longer after 12
months.
0±2. 910Hrs. or Longer.890Hrs.or Longer after 12
months.
3.0v CMOS battery (Type and estimated battery life)
POWER
NOTE: These form factors utilize a more ecient Active Power Factor Correction (APFC) power supply. Dell recommends only Universal Power
Supplies (UPS) based on Sine Wave output for APFC PSUs, not an approximation of a Sine Wave, Square Wave, or quasi-Square Wave. If you
have questions, please contact the manufacture to confirm the output type.
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