HP ProBook 4340s Service Guide

Processor
NOTE: All processor spare part kits include replacement thermal material.
Description Spare part number
Intel Core i7 processor, Quad Core
3632QM, 2.2-GHz processor with 6-MB L3 cache 701658-001
3612QM, 2.1-GHz processor with 6-MB L3 cache 680647-001
Intel Core i5 processors, Dual Core
3360M, 2.8-GHz processor with 3-MB L3 cache 681953-001
3320M, 2.6-GHz processor with 3-MB L3 cache 681952-001
2450M, 2.5-GHz processor with 3-MB L3 cache 676359-001
Intel Core i3 processors, Dual Core
3120M, 2.5-GHz processor with 3-MB L3 cache 700627-001
3110M, 2.3-GHz processor with 3-MB L3 cache 682417-001
2370M, 2.4-GHz processor with 3-MB L3 cache 677152-001
2350M, 2.3-GHz processor with 3-MB L3 cache 653340-001
Intel Pentium processor, Dual Core
2020M, 2.4-GHz processor with 2-MB L3 cache 700628-001
B980, 2.4-GHz, with 2-MB L3 cache 692428-001
B970, 2.3-GHz, with 2-MB L3 cache 676785-001
Intel Celeron processor
B840, 1.9-GHz, with 2-MB L3 cache 664663-001
Before removing the processor, 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 40).
5. Remove the following components:
a. Bottom door (see
Bottom door on page 42)
b. Hard drive (see
Hard drive on page 46)
c. Optical drive (see
Optical drive on page 44)
d. WLAN module (see
WLAN/Bluetooth combo card on page 52)
Component replacement procedures 77

HP ProBook 4340s Specifications

General

LED backlight	Yes
Display diagonal	13.3 \
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Bus type	DMI
Tjunction	105 °C
Processor cache	3 MB
Processor cores	2
Processor model	i3-3120M
System bus rate	5 GT/s
Processor family	Intel® Core™ i3
Processor series	Intel Core i3-3100 Mobile Series
Processor socket	-
Processor threads	4
Processor codename	Ivy Bridge
Processor frequency	2.5 GHz
Processor cache type	Smart Cache
Processor lithography	22 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor operating modes	64-bit
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 HM76 Express
Memory slots	2x SO-DIMM
Internal memory	4 GB
Memory clock speed	1333 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR3-SDRAM
Maximum internal memory	8 GB
Intel segment tagging	Enterprise
HDD interface	SATA II
Storage media	HDD
Optical drive type	DVD Super Multi DL
Total storage capacity	500 GB
Compatible memory cards	MMC, MMC+, MS PRO, SD, SDHC, SDXC
Number of HDDs installed	1
On-board graphics card ID	0x166
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 4000
On-board graphics card family	Intel® HD Graphics
On-board graphics card base frequency	650 MHz
On-board graphics card dynamic frequency (max)	1100 MHz
Audio system	SRS Premium Sound PRO
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.0
Cabling technology	10/100/1000Base-T(X)
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Charging port type	DC-in jack
Headphone connectivity	3.5 mm
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.
eSATA/USB 2.0 ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
Pointing device	Touchpad
Operating system installed	Windows 7 Professional
Form factor	Clamshell
Product type	Laptop
Product color	Aluminium, Black
Country of origin	China
Processor ARK ID	71465
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
Battery capacity	51 Wh
Battery life (max)	8.5 h
Number of battery cells	6
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
Cables included	AC
Operating altitude	-15 - 3048 m
Non-operating altitude	-15 - 12192 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %
Sustainability certificates	RoHS, EPEAT Gold, ENERGY STAR

Weight and Dimensions

Depth	229 mm
Width	326 mm
Height	24 mm
Weight	2040 g