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HP ProBook 450 G2 Maintenance And Service Guide

HP ProBook 450 G2
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Display assembly
Description Spare part number
Display panel, 39.6-cm (15.6-inch), HD, anti-glare, touch screen, one antenna 782121-001
Display panel, 39.6-cm (15.6-inch), HD, anti-glare, touch screen, two antennas 782122-001
This section describes removing the display assembly in its entirety and disassembling all the display
subcomponents.
The entire display hinge-up is not spared.
If you only need to remove the display bezel, webcam/microphone module, or display panel, you do not need
to remove the entire display assembly from the computer. See Display subcomponents (bezel, webcam,
panel) on page 54 for more information about removing the display subcomponents that do not require that
you remove the entire display assembly from the computer.
Before removing the display assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst 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 36).
5. Remove the following components:
a. Service doors (see Service door on page 37).
b. Hard drive (see Hard drive on page 39)
c. Optical drive (see Optical drive on page 43)
d. WLAN module (see WLAN/Bluetooth combo card on page 45)
e. WWAN module (see WWAN module on page 47)
f. Keyboard (see Keyboard on page 49)
g. Top cover (see Top cover on page 58)
Remove the display assembly:
1. Position the computer upside down.
88 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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HP ProBook 450 G2 Specifications

General IconGeneral
Form factorClamshell
Product typeLaptop
Product colorBlack, Grey
Country of originChina
Bus typeDMI2
SteppingD0
Tjunction100 °C
Processor cache3 MB
Processor cores2
System bus rate5 GT/s
Processor familyIntel® Core™ i5
Processor seriesIntel Core i5-4200 Mobile series
Processor socketBGA 1168
Processor threads4
Processor codenameHaswell
Processor frequency1.7 GHz
Processor cache typeSmart Cache
Processor lithography22 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version2.0
Processor boost frequency2.7 GHz
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations4x1, 2x4
Thermal Design Power (TDP)15 W
Maximum number of PCI Express lanes12
Motherboard chipset-
Internal memory4 GB
Memory clock speed1600 MHz
Internal memory typeDDR3-SDRAM
Maximum internal memory16 GB
Memory layout (slots x size)1 x 4 GB
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
Storage mediaSSD
Optical drive typeDVD Super Multi DL
Card reader integratedYes
Total storage capacity128 GB
Number of SSDs installed1
Display diagonal15.6 \
Display resolution1366 x 768 pixels
Native aspect ratio16:9
On-board graphics card ID0xA16
Discrete graphics card modelNot available
On-board graphics card modelIntel® HD Graphics 4400
On-board graphics card familyIntel® HD Graphics
Maximum on-board graphics card memory1.74 GB
On-board graphics card base frequency200 MHz
On-board graphics card dynamic frequency (max)1000 MHz
Intel segment taggingEnterprise, Professional
Audio systemDTS Sound+
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data rates10, 100, 1000 Mbit/s
Charging port typeDC-in jack
DisplayPorts quantity0
USB 2.0 ports quantityUSB 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 deviceTouchpad
Recovery operating systemWindows 8.1 Pro
Operating system installedWindows 7 Professional
Processor codeSR1EF
Processor ARK ID81016
Intel TSX-NI version0.00
Processor package size40 x 24 x 1.5 mm
Intel ME Firmware Version9.5
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Intel Smart Connect Technology version1.00
Battery capacity44 Wh
Battery life (max)- h
Sustainability certificatesEPEAT Gold, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth262.8 mm
Width375 mm
Weight2110 g
Height (rear)25.5 mm
Height (front)23.4 mm

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