Dell Precision 7750, Руководство по установке и техническим характеристикам

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Table 15. Power adapter specifications(continued)
Description Values
Storage
-40°C to 70°C (-40°F to 158°F)
Battery
Table 16. Battery specifications
Description Values
Type
6-cell, 68 WHr, Lithium-ion,
ExpressChargeBoost 6-cell, 95 WHr, Lithium-ion,
ExpressCharge Boost 6-cell, 95 WHr, Lithium-ion Long
Life Cycle
Voltage
11.40 VDC 11.40 VDC 11.40 VDC
Weight (maximum)
0.39 Kg (0.86 lb) 0.43 kg (0.95 lb) 0.43 kg (0.95 lb)
Dimensions:
Height
10. 3 mm (0.41 in.) 10. 3 mm (0.41 in.) 10. 3 mm (0.41 in.)
Width
284.00 mm (11.18 in.) 284.00 mm (11.18 in.) 284.00 mm (11.18 in.)
Depth
76.75 mm (3.02 in.) 76.75 mm (3.02 in.) 76.75 mm (3.02 in.)
Temperature range:
Operating
0 °C to 60 °C (32 °F to 140 °F) 0 °C to 60 °C (32 °F to 140 °F) 0 °C to 60 °C (32 °F to 140
°F)
Storage
–20 °C to 60 °C (-4 °F to
140°F) –20 °C to 60 °C (-4 °F to
140°F) –20 °C to 60 °C (-4 °F to
140°F)
Operating time Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions. Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions. Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions.
Charging time (approximate)
Express Charge Method:
• 0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
• 16 - 45°C normal express
charge¹
• 46 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
NOTE: 0 to 80% RSOC in
60 minutes; 0 to 100%
RSOC in 120 minutes
Standard Charge/
Predominately AC User
Charge Method
• 0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
Express Charge Method:
• 0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
• 16 - 45°C normal express
charge¹
• 46 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
NOTE: 0 to 80% RSOC in
60 minutes; 0 to 100%
RSOC in 120 minutes
Standard Charge/
Predominately AC User
Charge Method
• 0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
Standard Charge/
Predominately AC User
Charge Method
• 0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
• 16 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
Technical specifications 21