Quick Start Guide

Power adapter
The following table lists the power adapter specifications of your Precision 5470.
Table 16. Power adapter specifications
Description Option one Option two
Type
90 W AC adapter, USB-C (UMA only) 130 W AC adapter, USB-C (Discrete only)
Power-adapter dimensions:
Height
22 mm (0.8 in.) 22 mm (0.8 in.)
Width
66 mm (2.6 in.) 66 mm (2.6 in.)
Depth
130 mm (5.1 in.) 143 mm (5.6 in.)
Input voltage
100 VAC x 240 VAC 100 VAC x 240 VAC
Input frequency
50 Hz / 60 Hz 50 Hz / 60 Hz
Input current (maximum)
1.50 A 1.80 A
Output current (continuous)
● 20 V/4.50 A
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
● 20 V/6.50 A
● 5 V/1 A
Rated output voltage
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
● 20 VDC
● 5 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
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.
Battery
The following table lists the battery specifications of your Precision 5470.
Table 17. Battery specifications
Description Values
Battery type
4-cell, 72 WHr, Lithium-ion, ExpressChargeBoost, ExpressCharge
Battery voltage
15.40 VDC
Battery weight (maximum)
0.285 kg (0.63 lb)
Battery dimensions:
Height
8.25 mm (0.32 in.)
18 Specifications of Precision 5470