HP ProBook 6460b User Manual

Speaker assembly
Description Spare part number
Speaker assembly 641840-001
Before removing the speaker assembly, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 63).
5. Remove the following components:
a. Remove the bottom door (see
Bottom door on page 70).
b. Hard drive (see
Hard drive on page 76)
c. Optical drive (see
Optical drive on page 72)
d. WLAN module (see
WLAN module on page 83)
e. WWAN module (see
WWAN module on page 81)
f. Fan (see
Fan on page 90)
g. Heat sink (see
Heat sink on page 91)
h. Modem module (see
Modem module on page 89)
i. Keyboard (see
Keyboard on page 96)
j. Bottom cover (see
Bottom cover on page 98)
Remove the speaker assembly:
1. Position the bottom cover with the front toward you.
2. Remove the two Phillips PM2.0×5.0 screws (1) that secure the speaker assembly to the bottom
cover.
106 Chapter 4 Removal and replacement procedures

HP ProBook 6460b Specifications

General

Bus type	DMI
Stepping	J1
Tjunction	100 °C
Processor cache	3 MB
Processor cores	2
Processor model	i5-2520M
System bus rate	5 GT/s
Processor family	Intel® Core™ i5
Processor series	Intel Core i5-2500 Mobile Series
Processor socket	Socket 988
Processor threads	4
Processor codename	Sandy Bridge
Processor frequency	2.5 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	3.2 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)	35 W
CPU multiplier (bus/core ratio)	25
Maximum number of PCI Express lanes	16
Motherboard chipset	Intel® HM65 Express
HDD speed	7200 RPM
HDD interface	SATA II
Optical drive type	DVD Super Multi DL
Card reader integrated	Yes
Total storage capacity	320 GB
Compatible memory cards	MMC, SD
Number of HDDs installed	1
Display surface	Matt
Display diagonal	14 \
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Display number of colors	-
Power supply type	AC/DC
Dimensions (WxDxH)	338 x 231 x 34 mm
Disc types supported	CD
Intel segment tagging	Enterprise
Operating temperature (T-T)	41 - 95 °F
Memory slots	1x SO-DIMM
Internal memory	4 GB
Memory clock speed	1333 MHz
Internal memory type	DDR3-SDRAM
Maximum internal memory	- GB
On-board graphics card ID	0x116
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 3000
On-board graphics card family	Intel® HD Graphics
On-board graphics card base frequency	650 MHz
On-board graphics card dynamic frequency (max)	1300 MHz
Audio system	SRS Premium Sound
Pointing device	Touchpad
Front camera resolution (numeric)	- MP
Wi-Fi standards	802.11a, 802.11b, 802.11g
Bluetooth version	2.1+EDR
Cabling technology	10/100/1000Base-T(X)
Bundled software	Microsoft Office Starter 2010
Operating system installed	Windows 7 Professional
Charging port type	DC-in jack
USB 2.0 ports quantity	3
CardBus PCMCIA slots quantity	0
Password protection type	BIOS, User
AC adapter power	65 W
Battery capacity	55 Wh
Number of battery cells	6
Sustainability certificates	EPEAT Gold, ENERGY STAR
Product type	Laptop
Product color	Black
Country of origin	China
Processor code	SR048
Processor ARK ID	52229
Processor package size	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm
Supported instruction sets	AVX
Intel Identity Protection Technology version	1.00

Weight and Dimensions

Depth	231 mm
Width	338 mm
Height	34 mm
Weight	2020 g