HP ENVY 14 Maintenance And Service Guide

WLAN module
Description Spare part number
Broadcom BCM43142 802.11 bgn 1x1 Wi-Fi + BT 4.0 HMC combo adapter 753076-005
Intel Dual Band Wireless-AC 3160 802.11 ac 1x1 WiFi + BT 4.0 combo adapter 710662-005
Qualcomm Atheros AR9485 802.11 bgn 1x1 Wi-Fi adapter 675794-005
Intel Dual Band Wireless-AC 3160 802.11 ac 1x1 WiFi + BT 4.0 Combo Adapter 784638-005
Before removing the WLAN module, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 31), and then remove the following components:
a. Optical drive (see
Optical drive on page 32)
b. Top cover (see
Top cover on page 39)
CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the computer by the governmental agency that regulates wireless devices in your
country or region. If you replace the module and then receive a warning message, remove the module to
restore device functionality, and then contact technical support.
Remove the WLAN module:
1. Remove the antenna cables from the WLAN module (1).
2. Remove the Phillips M2.5x4.0 screw (2).
50 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

HP ENVY 14 Specifications

General

Bus type	DMI
Stepping	C2
Tjunction	105 °C
Processor cache	3 MB
Processor cores	2
System bus rate	2.5 GT/s
Processor family	Intel® Core™ i5
Processor series	Intel Core i5-500 Mobile Series
Processor socket	BGA 956
Processor threads	4
Processor codename	Arrandale
Processing Die size	81 mm²
Processor frequency	2.4 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 boost frequency	2.93 GHz
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)	18
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	382 M
Motherboard chipset	Intel® HM55 Express
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	DVD Super Multi
Card reader integrated	Yes
Total storage capacity	500 GB
Compatible memory cards	MMC, SD
Display diagonal	14.5 \
Display resolution	1600 x 900 pixels
Native aspect ratio	16:9
Memory slots	2x SO-DIMM
Internal memory	4 GB
Internal memory type	DDR3-SDRAM
Maximum internal memory	8 GB
Memory layout (slots x size)	2 x 2 GB
Discrete graphics card model	AMD Radeon HD 5650
Maximum graphics card memory	2.714 GB
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz
Type	PC
Power supply type	AC
Wireless technology	Wi-Fi
Graphics card family	AMD
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Cabling technology	10/100/1000Base-T(X)
Networking features	Gigabit Ethernet
Operating system installed	Windows 7 Home Premium
Sustainability certificates	ENERGY STAR
AC adapter power	90 W
Number of battery cells	8
Charging port type	DC-in jack
USB 2.0 ports quantity	3
Ethernet LAN (RJ-45) ports	1
VGA (D-Sub) ports quantity	0
Cable lock slot type	Kensington
Product color	Black
Country of origin	China
Pointing device	Touchpad
Processor ARK ID	47341
Processor package size	rPGA 37.5x 37.5, BGA 34x28 mm
Graphics & IMC lithography	45 nm
Supported instruction sets	SSE4.1/4.2
Intel® Turbo Boost Technology	1.0
Physical Address Extension (PAE)	36 bit

Weight and Dimensions

Depth	237 mm
Width	356 mm
Weight	2380 g
Height (rear)	28.2 mm
Height (front)	27.7 mm