HP EliteBook 850 G2 User Manual

Using the Windows recovery tools
To recover information you previously backed up, see Windows Help and Support for steps on restoring files
and folders.
To recover your information using Automatic Repair, follow these steps:
CAUTION: Some Startup Repair options will completely erase and reformat the hard drive. All files you have
created and any software installed on the computer are permanently removed. When reformatting is
complete, the recovery process restores the operating system, as well as the drivers, software, and utilities
from the backup used for recovery.
1. If possible, back up all personal files.
2. If possible, check for the presence of the Recovery Image partition and the Windows partition.
From the Start screen, type file, and then click File Explorer.
– or –
From the Start screen, type pc, and then select This PC.
NOTE: If the Windows partition and the Recovery Image partition are not listed, you must recover your
operating system and programs using the Windows operating system DVD and the Driver Recovery
media (both purchased separately). For additional information, see Using Windows operating system
media (purchased separately) on page 117.
3. If the Windows partition and the Recovery Image partition are listed, restart the computer by pressing
and holding the shift key while clicking Restart.
4. Select Troubleshoot, then select Advanced Options, and then select Startup Repair.
5. Follow the on-screen instructions.
NOTE: For additional information on recovering information using the Windows tools, perform a search for
these topics in Windows Help and Support.
Using f11 recovery tools
CAUTION: Using f11 completely erases hard drive contents and reformats the hard drive. All files that you
have created and any software that you have installed on the computer are permanently removed. The f11
recovery tool reinstalls the operating system and HP programs and drivers that were installed at the factory.
Software not installed at the factory must be reinstalled.
To recover the original hard drive image using f11:
1. If possible, back up all personal files.
2. If possible, check for the presence of the Recovery Image partition: From the Start screen, type pc, and
then select This PC.
NOTE: If the Recovery Image partition is not listed, you must recover your operating system and
programs using the Windows operating system media and the Driver Recovery media (both purchased
separately). For additional information, see Using Windows operating system media (purchased
separately) on page 117.
116 Chapter 9 Backup and recovery ENWW

HP EliteBook 850 G2 Specifications

General

Bus type	DMI2
Stepping	F0
Tjunction	105 °C
Processor cache	4 MB
Processor cores	2
Processor model	i7-5500U
System bus rate	5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-5500 Mobile Series
Processor socket	BGA 1168
Processor threads	4
Processor codename	Broadwell
Processor frequency	2.4 GHz
Processor cache type	L3
Configurable TDP-down	7.5 W
Processor lithography	14 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor boost frequency	3 GHz
Processor operating modes	32-bit, 64-bit
ECC supported by processor	No
PCI Express configurations	4x1, 2x4
Thermal Design Power (TDP)	15 W
Configurable TDP-down frequency	0.6 GHz
Maximum number of PCI Express lanes	12
On-board graphics card ID	0x1616
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 5500
Graphics card Open GL support	Yes
On-board graphics card family	Intel® HD Graphics
Maximum on-board graphics card memory	16 GB
On-board graphics card base frequency	300 MHz
On-board graphics card DirectX version	11.2
On-board graphics card dynamic frequency (max)	950 MHz
Processor code	SR23W
Processor ARK ID	85214
Processor package size	40 x 24 x 1.3 mm
CPU configuration (max)	1
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Intel Smart Connect Technology	-
Intel Identity Protection Technology version	1.00
Intel Stable Image Platform Program (SIPP) version	0.00
Power adapter depth	40 mm
Power adapter width	95 mm
Power adapter height	26.5 mm
Intel segment tagging	Enterprise
Intel® Virtualization Technology (Intel® VT)	VT-x, VT-d
Form factor	Clamshell
Product type	Laptop
Product color	Black, Silver
Country of origin	China
Memory slots	2x SO-DIMM
Internal memory	8 GB
Memory clock speed	1600 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR3L-SDRAM
Memory layout (slots x size)	1 x 8 GB
HDD speed	7200 RPM
HDD interface	SATA
Storage media	HDD
Total storage capacity	500 GB
Compatible memory cards	SD, SDHC, SDXC
Display surface	Matt
Display diagonal	15.6 \
Display brightness	300 cd/m²
Native aspect ratio	16:9
Contrast ratio (typical)	300:1
Display number of colors	16.78 million colors
Audio system	DTS Studio Sound
Video capturing speed	30 fps
Wi-Fi standards	802.11a, 802.11b, 802.11g
Bluetooth version	4.0
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Charging port type	DC-in jack
USB 2.0 ports quantity	0
Pointing device	Touchpad
Recovery operating system	Windows 8.1 Pro
Operating system installed	Windows 7 Professional
Operating system architecture	64-bit
Battery voltage	11.1 V
Battery capacity	4504 mAh
Battery life (max)	- h
Number of battery cells	3
AC adapter power	45 W
AC adapter frequency	47/63 Hz
AC adapter input voltage	90 - 265 V
AC adapter output voltage	19.5 V
Operating altitude	-15.2 - 3048 m
Non-operating altitude	-15.2 - 12192 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth	253.6 mm
Width	375.5 mm
Height	21.4 mm
Weight	1830 g