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HP 280 G3 User Manual

HP 280 G3
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1. Shut down the operating system properly, then turn o 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 o. 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 briey 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 labeled CMOS/PSWD.
NOTE: The password jumper is blue so that it can be easily identied. For assistance locating the
password jumper and other system board components, see the system board components image at
System board callouts on page 38.
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 85

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HP 280 G3 Specifications

General IconGeneral
Memory slots2x DIMM
Internal memory8 GB
Memory clock speed2666 MHz
Internal memory typeDDR4-SDRAM
Maximum internal memory32 GB
Tjunction100 °C
Processor cache9 MB
Processor cores6
System bus rate8 GT/s
Processor familyIntel® Core™ i5
Processor socketLGA 1151 (Socket H4)
Processor frequency3 GHz
Processor cache typeSmart Cache
Processor lithography14 nm
Processor manufacturerIntel
PCI Express slots version3.0
Processor boost frequency4.4 GHz
Processor operating modes64-bit
PCI Express configurations1x8+2x4, 1x16, 2x8
Thermal Design Power (TDP)65 W
Number of processors installed1
Maximum number of PCI Express lanes16
Memory bandwidth supported by processor (max)41.6 GB/s
Maximum internal memory supported by processor128 GB
HDD speed7200 RPM
HDD interfaceSATA
Storage mediaHDD
Total HDDs capacity1000 GB
Card reader integrated-
On-board graphics cardYes
On-board graphics card ID0x3E92
On-board graphics card modelIntel® UHD Graphics 630
Maximum on-board graphics card memory64 GB
On-board graphics card OpenGL version4.5
On-board graphics card base frequency350 MHz
On-board graphics card DirectX version12.0
On-board graphics card dynamic frequency (max)1100 MHz
Number of displays supported (on-board graphics)3
Microphone inNo
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 quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
Chassis typeSFF
Product colorBlack
Placement supportedHorizontal/Vertical
Product typePC
Motherboard chipsetIntel® H370
HP segmentBusiness
Ethernet LAN data rates10, 100, 1000 Mbit/s
Power supply180 W
Scalability1S
Processor ARK ID134895
Processor package size37.5 x 37.5 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Thermal solution specificationPCG 2015C
Weight and Dimensions IconWeight and Dimensions
Depth296 mm
Width95 mm
Height270 mm
Weight4200 g

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