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Power adapter
The following table lists the power adapter specifications of your Precision 3581.
Table 49. Power adapter specifications
Description
Type
Input voltage
Input frequency
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Accessories
The following table lists the supported accessories on your Precision 3581.
Table 50. Accessories
Accessories
Audio:
Dell Pro Wireless Headset - WL5022
Adapters:
● Dell USB-C Mobile Adapter - MH3021P
● Dell Mobile Adapter Speaker phone - DA310
Carrying case:
● Dell Pro Hybrid Briefcase Backpack 15 - PO1521HB
Dock:
Dell Thunderbolt 4 Dock - WD22TB4
Mouse:
Dell Mobile Pro Wireless Mice - MS5120W
Keyboard:
Dell Pro Wireless Keyboard and Mouse - KM5221W
40
Engineering specifications
Option one
100 W USB-C
100 VAC - 240 VAC
50 Hz – 60 Hz
1.7A
● 20V/5A (Continuous)
● 15V/3A (Continuous)
● 9.0V/3A (Continuous)
● 5.0V/3A (Continuous)
20VDC/15VDC/9VDC/5VDC
o
o
o
o
0
to 40
C (32
F to 104
F
o
o
- 40
to 70
C (-40°F to 158°F)
Option two
130 W, USB-C
100 VAC - 240 VAC
50 Hz – 60 Hz
1.8A
● 20V/6.5A (Continuous)
● 5.0V/1A (Continuous)
20VDC/5VDC
o
o
o
o
0
to 40
C (32
F to 104
F
o
o
- 40
to 70
C (-40°F to 158°F)
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