HP 355 G2 Maintenance And Service Guide

System board ......................................................................................................... 79
Heat sink ............................................................................................................... 87
Fan ....................................................................................................................... 90
RTC battery ............................................................................................................ 91
Power connector cable ............................................................................................ 92
Display assembly .................................................................................................... 94
7 Computer Setup (BIOS) ................................................................................................. 103
Windows 8 – Computer Setup (BIOS), MultiBoot, and HP PC Hardware Diagnostics (UEFI) ........... 103
Using Computer Setup ........................................................................................... 103
Starting Computer Setup ......................................................................... 103
Navigating and selecting in Computer Setup ............................................. 104
Restoring factory settings in Computer Setup .............................................. 105
Updating the BIOS ................................................................................. 105
Determining a BIOS version ...................................................... 105
Downloading a BIOS update .................................................... 106
Using MultiBoot .................................................................................................... 107
About the boot device order .................................................................... 107
Choosing MultiBoot preferences ............................................................... 107
Setting a new boot order in Computer Setup .............................. 108
Dynamically choosing a boot device using the f9 prompt ............. 108
Setting a MultiBoot Express prompt ............................................ 109
Entering MultiBoot Express preferences ...................................... 109
Using HP PC Hardware Diagnostics (UEFI) (select models only) ................................... 110
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .............. 110
Windows 7 – Computer Setup (BIOS), MultiBoot, and HP PC Hardware Diagnostics (UEFI) ........... 111
Using Computer Setup ........................................................................................... 111
Starting Computer Setup ......................................................................... 111
Navigating and selecting in Computer Setup ............................................. 111
Restoring factory settings in Computer Setup .............................................. 112
Updating the BIOS ................................................................................. 113
Determining a BIOS version ...................................................... 113
Downloading a BIOS update for Windows 7 .............................. 114
Using MultiBoot .................................................................................................... 115
About the boot device order .................................................................... 115
Choosing MultiBoot preferences ............................................................... 115
Setting a new boot order in Computer Setup .............................. 116
Dynamically choosing a boot device using the f9 prompt ............. 116
Setting a MultiBoot Express prompt ............................................ 117
Entering MultiBoot Express preferences ...................................... 117
Using HP PC Hardware Diagnostics (UEFI) (select models only) ................................... 118
vii

HP 355 G2 Specifications

General

Form factor	Clamshell
Product type	Laptop
Product color	Black, Silver
Country of origin	China
Processor cache	2 MB
Processor cores	4
Processor family	AMD A4
Processor frequency	1.8 GHz
Processor cache type	L2
Processor manufacturer	AMD
Motherboard chipset	-
Memory slots	2x SO-DIMM
Internal memory	4 GB
Memory clock speed	1600 MHz
Internal memory type	DDR3L-SDRAM
Maximum internal memory	- GB
Memory layout (slots x size)	1 x 4 GB
HDD speed	5400 RPM
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD Super Multi DL
Card reader integrated	Yes
Total storage capacity	500 GB
Number of HDDs installed	1
Display diagonal	15.6 \
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Discrete graphics card model	AMD Radeon R5 M240
Discrete graphics card memory	2 GB
Discrete graphics memory type	GDDR3
Audio system	DTS Sound+
Number of built-in speakers	2
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.0
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Charging port type	DC-in jack
DisplayPorts quantity	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Pointing device	Touchpad
Operating system installed	FreeDOS
Battery capacity	41 Wh
Battery life (max)	- h
AC adapter power	65 W

Weight and Dimensions

Depth	384 mm
Width	261 mm
Height	23.1 mm
Weight	2300 g