HP Z230 User Manual

Solving display problems
These suggestions apply to monitors connected to desktop and tower configurations, and to external
monitors connected to all-in-one configurations.
Problem Cause Solution
Blank screen (no video). The cable connections are not
correct.
Verify the cable connections from the monitor to the
computer and to a working electrical outlet.
The monitor is off. Turn the monitor on (LED is on). You might need to refer
to the monitor manual for an explanation of LED signals.
Screen blanking utility
installed or energy saver
features enabled.
Press a key or the mouse button and, if set, enter your
password.
System ROM is bad; system
is running in FailSafe Boot
Block mode (indicated by 8
beeps).
Reflash the ROM using a SoftPaq.
Fixed-sync monitor does not
sync at the resolution
specified.
Verify that the monitor can accept the same horizontal
scan rate as the resolution specified.
Computer is in Hibernate
mode.
Press the power button to resume from Hibernate mode.
Workstation monitor settings
are not compatible with the
monitor.
1. When you see Press f8 in the bottom-right corner of
the screen, restart the computer and press f8 during
startup.
2. Using the keyboard arrow keys, select Enable VGA
Mode, and then press enter.
3. For Windows, double-click the Display icon in the
Control Panel and then select the Settings tab.
4. Use the sliding control to reset the resolution.
The display works properly during
the POST but goes blank when
the operating system starts.
The display settings in the
operating system are
incompatible with your
graphics card and monitor.
1. For Windows, restart your computer in VGA mode.
2. After the operating system starts, change the
display settings to match those supported by your
graphics card and monitor.
3. Refer to your operating system and graphics card
documentation for information about changing
display settings.
Power LED flashes red 6 times
(once every second), followed by
a two-second pause, and then the
computer beeps 6 times.
Pre-video graphics error. For systems with a graphics card:
1. Reseat the graphics card.
2. If the card requires external power, make sure the
power cable is properly connected.
3. Replace the graphics card.
4. Replace the system board.
For systems with no graphics card installed, the CPU
may have no integrated graphics capability.
Monitor does not function when
used with Energy Saver features.
Monitor without Energy Saver
capabilities is being used with
Disable the monitor Energy Saver feature.
Troubleshooting scenarios and solutions 85

HP Z230 Specifications

General

Product type	Workstation
Motherboard chipset	Intel® C226
ECC	Yes
Memory slots	4x DIMM
Internal memory	4 GB
Memory channels	Dual-channel
Memory clock speed	1600 MHz
Internal memory type	DDR3-SDRAM
Maximum internal memory	32 GB
Memory layout (slots x size)	1 x 4 GB
Chassis type	Desktop
Product color	Black
Country of origin	China
Placement supported	Vertical
Number of 3.5\" bays	1
Water cooling system	No
HDD speed	7200 RPM
RAID levels	0, 1
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD Super Multi
Total storage capacity	500 GB
PS/2 ports quantity	2
DisplayPorts quantity	3
Serial ports quantity	-
USB 2.0 ports quantity	6
VGA (D-Sub) ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
Ethernet LAN data rates	10, 100, 1000 Mbit/s
On-board graphics card ID	0x412
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 4600
Maximum on-board graphics card memory	1.74 GB
On-board graphics card base frequency	350 MHz
On-board graphics card DirectX version	11.1
On-board graphics card dynamic frequency (max)	1150 MHz
Power supply	240 W
Tcase	72.72 °C
Bus type	DMI2
Stepping	C0
Processor cache	6 MB
Processor model	i5-4570
System bus rate	5 GT/s
Processor family	Intel® Core™ i5
Processor socket	LGA 1150 (Socket H3)
Processor codename	Haswell
Processor frequency	3.2 GHz
Processor cache type	Smart Cache
Processor lithography	28 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	3.0
Processor boost frequency	3.6 GHz
Processor operating modes	64-bit
PCI Express configurations	1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)	84 W
Maximum number of PCI Express lanes	16
Memory clock speeds supported by processor	1333, 1600 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s
Operating system installed	Windows 7 Professional
Scalability	1S
Processor code	SR14E
Processor ARK ID	75043
Intel TSX-NI version	0.00
Processor package size	37.5 x 37.5 mm
Graphics & IMC lithography	22 nm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Thermal solution specification	PCG 2013D
Intel Identity Protection Technology version	1.00

Weight and Dimensions

Depth	384 mm
Width	337 mm
Height	100 mm
Weight	7200 g