HP EliteBook 820 G3 - Removal and Replacement Procedures for Authorized Service Provider Parts; System Board Replacement

QuickSpecs
HP EliteBook 820 G3 Notebook PC
HP EliteBook 840 G3 Notebook PC
HP EliteBook 850 G3 Notebook PC
Features
Not all configuration components are available in all regions/countries.
c04688005 – DA 15295 – World Wide – Version 1 – December 9, 2015
Page 49
POWER
HP 45W Smart
AC Adapter
Dimensions (H x W x D)
3.74 x 1.57 x 1.04 in (9.5 x 4.0 x 2.65 cm)
Weight
0.386 lb (175g) max
Input
90 to 265 VAC
Input Efficiency
87.74% at 115Vac and 88.4% at 230Vac
Input frequency range
47 to 63 Hz
Input AC current
1.4 A at 90 VAC
Output
Output power
45W
DC output
19.5V
Hold-up time
5 msec at 115 VAC input
Output current limit
<8.0A
Connector
3 pin/grounded, mates with interchangeable cords
Environmental Design
Operating
temperature
32° to 95° F (0° to 35° C)
Non-operating (storage)
temperature
-4° to 185° F (-20° to 85° C)
Altitude
0 to 16,400 ft (0 to 5,000 m)
Humidity
20% to 95%
Storage Humidity
10% to 95%
EMI and Safety
Certifications
*CE Mark - full compliance with LVD and EMC directives
* Worldwide safety standards - IEC60950, EN60950, UL60950, Class1,
SELV; Agency approvals - C-UL-US, NORDICS, DENAN, EN55022 Class B, FCC
Class B, CISPR22 Class B, CCC, NOM-1 NYCE.
* MTBF - over 200,000 hours at 25°C ambient condition.
HP 65W Smart
AC Adapter EM
Dimensions
4.98 x 1.97 x 1.18 in (12.65 x 5.0 x 3.0 cm)
Weight
0.62 lb (290g) max
Input
90 to 265 VAC
Input Efficiency
87% min at 115 VAC
Input frequency range
47 to 63 Hz
Input AC current
1.7 A at 90 VAC
Output
Output power
65W
DC output
19.5V
Hold-up time
5 msec at 115 VAC input
Output current limit
<11.0A
Connector
3 pin/grounded, mates with interchangeable cords
Environmental Design
Operating
temperature
32° to 95° F (0° to 35° C)
Non-operating (storage)
-4° to 185° F (-20° to 85° C)