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HP ProDesk 490 G2 User Manual

HP ProDesk 490 G2
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1. Shut down the operating system properly, then turn off the computer and any external devices, and
disconnect the power cord from the power outlet.
2. With the power cord disconnected, press the power button again to drain the system of any residual
power.
WARNING! To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to
disconnect the power cord from the wall outlet, and allow the internal system components to cool
before touching.
CAUTION: When the computer is plugged in, the power supply always has voltage applied to the
system board even when the unit is turned off. Failure to disconnect the power cord can result in
damage to the system.
Static electricity can damage the electronic components of the computer or optional equipment. Before
beginning these procedures, ensure that you are discharged of static electricity by briefly touching a
grounded metal object. See the Safety & Regulatory Information guide for more information.
3. Remove the access panel.
4. Locate the header and jumper.
NOTE: The password jumper is green so that it can be easily identified. For assistance locating the
password jumper and other system board components, see the system board components image at
System board on page 66.
5. Remove the jumper from pins 1 and 2.
6. Place the jumper on either pin 1 or 2, but not both, so that it does not get lost.
7. Replace the access panel and reconnect the external equipment.
8. Plug in the computer and turn on power. Allow the operating system to start. This clears the current
passwords and disables the password features.
9. Shut down the computer, unplug the power, and disconnect the external equipment.
10. Remove the access panel.
11. Place the jumper on pins 1 and 2.
12. Replace the access panel.
13. Reconnect the external equipment and plug in the computer.
Changing a Setup or Power-On password
To change the power-on or setup password, complete the following steps:
1. Turn on or restart the computer.
To change the Setup password, go to step 2.
To change the Power-on password, go to step 3.
2. To change the Setup password, as soon as the computer turns on:
- Press the Esc key while “Press the ESC key for Startup Menu” message is displayed.
- Press the F10 key to enter Computer Setup.
Changing a Setup or Power-On password 127

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HP ProDesk 490 G2 Specifications

General IconGeneral
Tcase72 °C
Bus typeDMI2
SteppingC0
Processor cache3 MB
Processor cores2
System bus rate5 GT/s
Processor familyIntel® Core™ i3
Processor seriesIntel Core i3-4100 Desktop series
Processor socketLGA 1150 (Socket H3)
Processor threads4
Processor codenameHaswell
Number of QPI links0
Processor frequency3.7 GHz
Processor cache typeL3
Processor lithography22 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version3.0
Processor operating modes32-bit, 64-bit
ECC supported by processorYes
PCI Express configurations1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)54 W
Number of processors installed1
Maximum number of PCI Express lanes16
Memory types supported by processorDDR3-SDRAM, DDR3L-SDRAM
Memory voltage supported by processor1.5 V
Memory clock speeds supported by processor1333, 1600 MHz
Memory bandwidth supported by processor (max)25.6 GB/s
Maximum internal memory supported by processor32 GB
On-board graphics card ID41
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 OpenGL version4.3
On-board graphics card base frequency350 MHz
On-board graphics card DirectX version11.1
On-board graphics card dynamic frequency (max)1150 MHz
Number of displays supported (on-board graphics)3
Memory slots4x DIMM
Internal memory4 GB
Memory channelsDual-channel
Memory clock speed1600 MHz
Internal memory typeDDR3-SDRAM
Memory layout (slots x size)1 x 4 GB
HDD speed7200 RPM
HDD interfaceSATA
Storage mediaHDD
Optical drive typeDVD±RW
Total storage capacity500 GB
Intel segment taggingEnterprise, Small Business
Operating system installedFreeDOS
Operating system architecture64-bit
Wi-FiNo
Cabling technology10/100/1000Base-T(X)
Ethernet LAN data rates10, 100, 1000 Mbit/s
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.
Chassis typeMicro Tower
Product colorBlack
Country of originChina
Placement supportedVertical
Product typePC
Motherboard chipsetIntel® H97
Power supply180 W
Power supply input voltage100 - 240 V
Power supply input frequency50 - 60 Hz
Operating temperature (T-T)10 - 35 °C
Operating relative humidity (H-H)10 - 90 %
Sustainability certificatesENERGY STAR
Scalability1S
Processor codeSR1PL
Processor ARK ID77490
Processor package size37.5 x 37.5 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Thermal solution specificationPCG 2013C
Intel Secure Key Technology version1.00
Intel Stable Image Platform Program (SIPP) version0.00
Weight and Dimensions IconWeight and Dimensions
Depth358.8 mm
Width165 mm
Height355 mm
Weight6500 g

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