HP Z840 Workstation Series Service Manual

Designator Name on board Component
P70 CPU+MEM FANS Processor and Memory Fans
P80 SAS0 SAS/SATA Port 0
P81 SAS1 SAS/SATA Port 1
P82 SAS2 SAS/SATA Port 2
P83 SAS3 SAS/SATA Port 3
P84 SAS4 SAS/SATA Port 4
P85 SAS5 SAS/SATA Port 5
P86 SAS6 SAS/SATA Port 6
P87 SAS7 SAS/SATA Port 7
P150 INT USB2 Internal USB 2.0 Header
P154 AUX FAN Auxiliary Fan Header
P155 CPU0 AUX COOLER CPU0 Auxiliary Cooler/Fan Header
P156 CPU1 AUX COOLER CPU1 Auxiliary Cooler/Fan Header
P157 FRONT FAN1 Front Fan 1 Header
P158 FRONT FAN2 Front Fan 2Header
P159 REAR FAN Rear Fan Header
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
XMM3 CPU0-DIMM6 CPU0 Memory DIMM6
XMM4 CPU0-DIMM5 CPU0 Memory DIMM5
XMM5 CPU0-DIMM1 CPU0 Memory DIMM1
XMM6 CPU0-DIMM2 CPU0 Memory DIMM2
XMM7 CPU0-DIMM3 CPU0 Memory DIMM3
XMM8 CPU0-DIMM4 CPU0 Memory DIMM4
XMM9 CPU1-DIMM1 CPU1 Memory DIMM1
XMM10 CPU1-DIMM2 CPU1 Memory DIMM2
XMM11 CPU1-DIMM3 CPU1 Memory DIMM3
XMM12 CPU1-DIMM4 CPU1 Memory DIMM4
XMM13 CPU1-DIMM8 CPU1 Memory DIMM8
XMM14 CPU1-DIMM7 CPU1 Memory DIMM7
118 Appendix C System board designators

HP Z840 Workstation Series Specifications

General

Chipset	Intel C612
Memory Slots	16 DIMM slots
Processor	Intel Xeon E5-2600 v3/v4 series
Storage	Supports SATA, SAS, and SSD
Graphics	NVIDIA Quadro and AMD FirePro options
Expansion Slots	7 PCIe slots
Power Supply	1125W 90% efficient
Operating System	Windows 10 Pro 64, Red Hat Enterprise Linux, SUSE Linux Enterprise Desktop
Ports	USB 3.0, USB 2.0