HP Z440 Workstation Series Service Manual

Designator Name on board Component
SW3 Rear Power Switch Rear power button/LED
SW50 CMOS Clear CMOS button
XBT1 BAT Battery
XMM1 CPU0-DIMM8 CPU0 Memory DIMM8
XMM2 CPU0-DIMM7 CPU0 Memory DIMM7 (not loaded on Z640)
XMM3 CPU0-DIMM6 CPU0 Memory DIMM6
XMM4 CPU0-DIMM5 CPU0 Memory DIMM5 (not loaded on Z640)
XMM5 CPU0-DIMM1 CPU0 Memory DIMM1
XMM6 CPU0-DIMM2 CPU0 Memory DIMM2 (not loaded on Z640)
XMM7 CPU0-DIMM3 CPU0 Memory DIMM3
XMM8 CPU0-DIMM4 CPU0 Memory DIMM4 (not loaded on Z640)
116 Appendix C System board designators

HP Z440 Workstation Series Specifications

General

Chipset	Intel C612
Memory Slots	8 DIMM slots
Audio	Integrated Realtek HD ALC221 Audio
Processor Options	Intel Xeon E5-1600 v3 series; Intel Xeon E5-2600 v3 series
Memory	Up to 128 GB DDR4-2133 ECC
Graphics Options	NVIDIA Quadro or AMD FirePro professional graphics cards
Power Supply	700W 90% efficient, wide-ranging, active Power Factor Correction (PFC)
Operating System	Windows 10 Pro, Windows 7 Professional, or Linux
Weight	11 kg
Network	Integrated Intel I218LM PCIe GbE
Expansion Slots	1 PCIe Gen2 x1, 1 PCI