HP Z4 G4 User Manual

Control panel message Description Recommended action
801-Keyboard or System Unit Error Keyboard failure. 1. Reconnect the keyboard with computer
turned o.
2. Ensure that none of the keys are
depressed.
3. Replace the keyboard.
4. Replace the system board.
900-CPU Fan Not Detected CPU fan is not connected or may have
malfunctioned.
1. Reseat CPU fan.
2. Reseat fan cable.
3. Replace CPU fan.
901-Chassis, Rear Chassis, or Front Chassis Fan
not Detected
Chassis, rear chassis, or front chassis fan is not
connected or may have malfunctioned.
1. Reseat chassis, rear chassis, or front
chassis fan.
2. Reseat fan cable.
3. Replace chassis, rear chassis, or front
chassis fan.
903-Computer Cover Has Been Removed Since
Last System Startup
N/A
904-SATA Cabling Error One or more SATA devices are improperly
attached. For optimal performance, the SATA 0
and SATA 1 ports should be used for hard drives
before other ports.
Ensure SATA connectors are used in ascending
order. For one device, use SATA 0. For two
devices, use SATA 0 and SATA 1. For three
devices, use SATA 0, SATA 1, and SATA 2.
90B-Fan Failure The system has detected that a cooling fan is
not operating correctly.
1. Reseat fan.
2. Reseat fan cable.
3. Replace fan.
90D-System Temperature Thermal shutdown occurred. The system BIOS
has detected your machine was previously shut
down to avoid overheating. Overheating may
occur if the cooling vents are blocked or
the operating temperature exceeds the system
specications. The machine should return to
normal operation once the situation is resolved.
Make sure system has proper airow.
Make sure all fans are connected and
operational.
Make sure a CPU cooler is properly installed for
each processor.
70 Chapter 7 POST error messages and diagnostic front panel LEDs and audible codes

HP Z4 G4 Specifications

General

Tcase	65 °C
Bus type	QPI
Stepping	U0
Processor cache	8.25 MB
Processor cores	6
Processor model	W-2133
System bus rate	0 GT/s
Processor socket	LGA 2066 (Socket R4)
Processor threads	12
Processor codename	Skylake
Processor frequency	3.6 GHz
Processor lithography	14 nm
Processor manufacturer	Intel
PCI Express slots version	3.0
Processor boost frequency	3.9 GHz
Processor operating modes	64-bit
ECC supported by processor	Yes
PCI Express configurations	1x16, 1x4, 1x8
Thermal Design Power (TDP)	140 W
Number of processors installed	1
Maximum number of PCI Express lanes	48
Memory types supported by processor	DDR4-SDRAM
Memory clock speeds supported by processor	1600, 1866, 2133, 2400, 2666 MHz
Memory bandwidth supported by processor (max)	85.3 GB/s
Maximum internal memory supported by processor	512 GB
Operating system installed	Windows 10 Pro for Workstations
Memory slots	8x DIMM
Internal memory	16 GB
Memory channels	Quad-channel
Memory clock speed	2666 MHz
Maximum internal memory	256 GB
Memory layout (slots x size)	2 x 8 GB
HDD speed	7200 RPM
RAID levels	0, 1, 5, 10
HDD capacity	1000 GB
SSD capacity	The Solid State Drive's storage capacity in Gigabytes.
HDD interface	SATA
SSD interface	PCI Express
Storage media	HDD+SSD
Optical drive type	DVD-RW
Card reader integrated	No
Total storage capacity	1256 GB
Discrete graphics card model	Not available
Power supply	1000 W
USB 2.0 ports quantity	USB 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 quantity	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	2
Sustainability certificates	ENERGY STAR
Chassis type	Tower
Product color	Black
Country of origin	China
Intel® vPro™ Platform Eligibility	-
Audio chip	Realtek HD ALC221
Product type	Workstation
Motherboard chipset	Intel® C422
Scalability	1S
Processor code	SR3LL
Processor ARK ID	125040
Processor package size	45 x 52.5 mm
Supported instruction sets	AVX, AVX 2.0, AVX-512, SSE4.2
Intel Identity Protection Technology version	1.00

Weight and Dimensions

Depth	445 mm
Width	169 mm
Height	386 mm
Weight	10200 g