Power - Dell OPTIPLEX 990 Technical Manualbook
Hide thumbs
Also See for OPTIPLEX 990:
- Service manual (103 pages) ,
- Technical manualbook (50 pages) ,
- Setup and features information (14 pages)
Table of Contents
Advertisement
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.4
PO WER
NOTE: These form factors utilize a more efficient 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.
3.0v CMOS battery (Type and estimated battery life)
Brand
Type
PANASONIC
CR-2302L/
BE
MITSUBISHI
CR2302
Voltage
Composition
3V
Lithium
3V
Lithium
Life
Continuous Discharge Under 15 kΩ Load to 2.5V End-
Voltage.
20 ±2 .1183Hrs. or Longer.1133Hrs.or Longer after 12
months.
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.
22
Hide quick links:
Advertisement
Table of Contents
