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Dell Latitude 5420 User Manual

Dell Latitude 5420
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Dell Latitude 5420/E5420/E5420m Owner's Manual
Removing the Bluetooth Card
1. Follow the procedures in Before Working On Your Computer.
2. Remove the
battery.
3. Remove the
back panel.
4. Remove the
keyboard trim
5. Remove the
keyboard.
6. Remove the
optical drive.
7. Remove the
CPU door.
8. Remove the
palm rest.
9. Disconnect the Bluetooth cable from the system board.

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Dell Latitude 5420 Specifications

General IconGeneral
Bus typeDMI
SteppingJ1
Tjunction100 °C
Processor cache3 MB
Processor cores2
Processor modeli5-2520M
System bus rate5 GT/s
Processor familyIntel® Core™ i5
Processor seriesIntel Core i5-2500 Mobile Series
Processor socketSocket 988
Processor threads4
Processor codenameSandy Bridge
Processor frequency2.5 GHz
Processor cache typeSmart Cache
Processor lithography32 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version2.0
Processor boost frequency3.2 GHz
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)35 W
CPU multiplier (bus/core ratio)25
Maximum number of PCI Express lanes16
Motherboard chipsetIntel® HM65 Express
Memory slots2x SO-DIMM
Internal memory4 GB
Memory clock speed1333 MHz
Internal memory typeDDR3-SDRAM
Maximum internal memory8 GB
HDD speed7200 RPM
HDD interfaceSATA
Storage mediaHDD
Optical drive type-
Card reader integratedYes
Total storage capacity500 GB
Number of HDDs installed1
Display diagonal14 \
Display resolution- pixels
On-board graphics card ID0x116
Discrete graphics card modelNot available
On-board graphics card modelIntel® HD Graphics 3000
On-board graphics card familyIntel® HD Graphics
On-board graphics card base frequency650 MHz
On-board graphics card dynamic frequency (max)1300 MHz
Audio systemHD
Ethernet LAN data rates10, 100, 1000 Mbit/s
Charging port typeDC-in jack
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.
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
Pointing deviceTouchpad
Operating system installedWindows 7 Professional
Form factorClamshell
Product colorBlack
Battery life (max)- h
Processor codeSR048
Processor ARK ID52229
Processor package size37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm
Supported instruction setsAVX
Intel Identity Protection Technology version1.00
Sustainability certificatesEPEAT Gold, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth240 mm
Width350 mm
Weight- g
Height (rear)32.5 mm
Height (front)29.9 mm

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