HP Compaq Presario CQ43 User Manual

Component replacement procedures
This chapter provides removal and replacement procedures.
There are as many as 72 screws that must be removed, replaced, or loosened when servicing the
computer. Make special note of each screw and size and location during removal and replacement.
Service tag
When ordering parts or requesting information, provide the computer serial number and model
number provided on the service tag.
Item Component Description
(1) Product name This is the product name affixed to the front of
the computer.
(2) Serial number (s/n) This is an alphanumeric identifier that is unique to
each product.
(3) Part number/Product number (p/n) This number provides specific information about the
product’s hardware components. The part number helps
a service technician determine what components and
parts are needed.
Component replacement procedures 39

HP Compaq Presario CQ43 Specifications

General

Bus type	DMI
Stepping	K0
Tjunction	90 °C
Processor cache	3 MB
Processor cores	2
System bus rate	2.5 GT/s
Processor family	Intel® Pentium®
Processor series	Intel Pentium P6000 Series for Mobile
Processor socket	PGA988
Processor codename	Arrandale
Processing Die size	81 mm²
Processor frequency	2.27 GHz
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16
Thermal Design Power (TDP)	35 W
CPU multiplier (bus/core ratio)	17
Maximum number of PCI Express lanes	1
Number of Processing Die Transistors	382 M
Motherboard chipset	-
Memory slots	2x SO-DIMM
Internal memory	2 GB
Memory clock speed	1333 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR3-SDRAM
Maximum internal memory	8 GB
AC adapter included	Yes
HDD size	2.5 \
HDD speed	5400 RPM
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD Super Multi DL
Total storage capacity	500 GB
Compatible memory cards	MMC, SD
Number of SSDs installed	0
Pixel pitch	0.197 x 0.197 mm
Display surface	Gloss
Display diagonal	14 \
Display brightness	200 cd/m²
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Contrast ratio (typical)	200:1
Display number of colors	16.78 million colors
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	500 MHz
On-board graphics card dynamic frequency (max)	667 MHz
Audio system	HDA
Speakers manufacturer	Altec Lansing
Video capturing speed	24 fps
Front camera resolution	640 x 480 pixels
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100Base-T(X)
Ethernet LAN data rates	10, 100 Mbit/s
Charging port type	DC-in jack
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	3
Pointing device	Touchpad
Operating system installed	FreeDOS
Form factor	Clamshell
Product type	Laptop
Product color	Black
Country of origin	China
Processor code	SLBU8
Processor ARK ID	51680
Processor package size	37.5x37.5 mm
Graphics & IMC lithography	45 nm
Battery life (max)	- h
Number of battery cells	6
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
Operating altitude	-15 - 3048 m
Non-operating altitude	-15 - 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 %

Weight and Dimensions

Depth	231 mm
Width	342 mm
Height	35.5 mm
Weight	2200 g