HP ProDesk 400 G2 User Manual

Installing a 2.5-inch hard drive
1. Prepare the computer for disassembly (Preparation for disassembly on page 25)
2. Remove the access panel (
Access panel on page 26)
3. Slide the drive into the drive bay (1) and install the four 6-32 mounting screws (2) to secure the drive in
place.
NOTE: HP has supplied four extra 6-32 mounting screws on the front of the chassis behind the bezel.
Refer to
Drives on page 36 for an illustration of the location of the extra mounting screws. When
replacing a hard drive, use the four 6-32 mounting screws that were removed from the old drive to
install the new one.
4. Connect the power cable and data cable to the back of the hard drive.
5. If installing a new drive, connect the opposite end of the data cable to the appropriate system board
connector.
NOTE: HP ProDesk 400 G2 and 480 G2 models: You must connect the primary hard drive data cable to
the dark blue connector labeled SATA0 to avoid any hard drive performance problems. If you are adding
a second hard drive, connect the data cable to the light blue SATA connector labeled SATA1.
HP ProDesk 490 G2 models: You must connect the primary hard drive data cable to the dark blue
connector labeled SATA0 to avoid any hard drive performance problems. If you are adding a second
hard drive, connect the data cable to one of the light blue SATA connectors.
6. Replace the computer access panel.
7. Reconnect the power cord and any external devices, then turn on the computer.
8. Lock any security devices that were disengaged when the access panel was removed.
44 Chapter 5 Removal and replacement procedures: Microtower

HP ProDesk 400 G2 Specifications

General

Tcase	72 °C
Bus type	DMI2
Stepping	C0
Processor cache	2 MB
Processor cores	2
Processor model	G1840
System bus rate	5 GT/s
Processor family	Intel® Celeron® G
Processor series	Intel Celeron Processor G1000 Series for Desktop
Processor socket	LGA 1150 (Socket H3)
Processor codename	Haswell
Processor frequency	2.8 GHz
Processor cache type	L2
Processor lithography	22 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	3.0
Processor operating modes	32-bit, 64-bit
ECC supported by processor	Yes
PCI Express configurations	1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)	54, 53 W
Number of processors installed	1
Maximum number of PCI Express lanes	16
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	1333 MHz
Memory bandwidth supported by processor (max)	21.3 GB/s
Maximum internal memory supported by processor	32 GB
Memory slots	2x DIMM
Internal memory	4 GB
Memory channels	Dual-channel
Memory clock speed	1600 MHz
Internal memory type	DDR3L-SDRAM
Memory layout (slots x size)	1 x 4 GB
Storage media	HDD
Optical drive type	DVD Super Multi
Card reader integrated	No
Total storage capacity	500 GB
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics
Maximum on-board graphics card memory	1.024 GB
On-board graphics card OpenGL version	4.3
On-board graphics card base frequency	350 MHz
On-board graphics card DirectX version	11.1
On-board graphics card dynamic frequency (max)	1050 MHz
Number of displays supported (on-board graphics)	3
Ethernet LAN data rates	10, 100, 1000 Mbit/s
USB 2.0 ports quantity	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
Power supply	180 W
Product type	PC
Market positioning	Business
Chassis type	Desktop
Product color	Black
Country of origin	China
Placement supported	Horizontal
Sustainability certificates	ENERGY STAR
Operating system installed	Windows 7 Professional
Operating system architecture	64-bit
Scalability	1S
Processor code	SR1VK
Processor ARK ID	80800
Processor package size	37.5 x 37.5 mm
Supported instruction sets	SSE4.1, SSE4.2
Thermal solution specification	PCG 2013C
Intel Secure Key Technology version	1.00
Intel Stable Image Platform Program (SIPP) version	0.00
Intel segment tagging	Enterprise, Small Business

Weight and Dimensions

Depth	358.8 mm
Width	165 mm
Height	355 mm
Weight	6500 g