HP Z400 User Manual

ERP compliance mode
This computer provides a European Union ERP Lot 6 (Energy-Related Products Directive) compliance
mode.
When enabled, this feature lets the workstation shut down to the lowest possible power state by
removing all power to the system board.
When disabled, the workstation powers down conventionally.
When the workstation is shut down in ERP compliance mode, you must use the workstation power
button to restore power.
Enabling ERP compliance mode
To enable ERP Lot 6 compliance mode:
1. Press F10 during start up.
2. Using the arrow keys, select the Power>Hardware Power Management>ERP
Compliance Mode, and then select Enable.
3. Press F10 to accept the change.
4. Select File>Save Change and Exit, and then press F10 to accept the change.
Disabling ERP compliance mode
To disable the ERP compliance mode:
1. Press F10 during start up.
2. Select Power>Hardware Power Management>ERP Compliance Mode, and then select
Disable.
3. Press F10 to accept the change.
4. Select File>Save Change and Exit, and then press F10 to accept the change.
Accessibility
HP is committed to developing products, services, and information that is easier to access for all
customers, including customers with disabilities and age-related limitations. HP products with Windows
Vista® Business and Microsoft® Windows® XP Professional preinstalled are designed for accessibility,
and these products are tested with industry-leading Assistive Technology products. For more information
see
http://www.hp.com/accessibility.
14 Chapter 1 Product overview ENWW

HP Z400 Specifications

General

Bus type	QPI
Processor cache	4 MB
Processor cores	2
Processor model	W3503
System bus rate	4.8 GT/s
Processor socket	-
Processor frequency	2.4 GHz
Processor cache type	Smart Cache
Processor lithography	45 nm
Processor manufacturer	Intel
PCI Express slots version	2.0
Processor operating modes	64-bit
ECC supported by processor	Yes
Thermal Design Power (TDP)	130 W
Number of processors installed	1
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	800, 1066 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s
Maximum internal memory supported by processor	24 GB
Audio system	Realtek ALC262
Product type	Workstation
Motherboard chipset	Intel® X58 Express
Memory slots	6x DIMM
Internal memory	4 GB
Memory channels	Triple-channel
Memory clock speed	1066 MHz
Memory layout (slots x size)	- GB
Graphics card	Quadro 600
Networking features	Gigabit Ethernet (10/100/1000)
Graphics card family	NVIDIA
HDD speed	- RPM
RAID levels	0, 1, 5, 10
HDD capacity	500 GB
HDD interface	SATA II
Storage media	HDD
Display included	No
USB 2.0 ports quantity	8
Parallel ports quantity	0
Chassis type	Minitower
Country of origin	China
Number of 5.25\" bays	3
Operating system installed	Windows 7 Professional
Operating system architecture	32-bit
Power supply	475 W
Processor ARK ID	40800
Processor package size	42.5 x 45 mm
Supported instruction sets	SSE4.2

Weight and Dimensions

Depth	455.3 mm
Width	167.9 mm
Height	450.2 mm
Weight	13500 g