HP Z840 Workstations
Designator Name on board Component
E1/JP1 ME/AMT Flash Override BIOS ME/AMT Flash Override Header
E3/JP3 [no label] Override Option for Slot 5
E14 BB ROM ROM Bootblock Header
E15/JP15 BBR Boot Block Recovery
E49/JP49 PSWD Password Clear Jumper
E72 TBT1 Thunderbolt Header
E73 [no label] Thunderbolt Header
J9 RJ-45 RJ-45
J11 RJ-45 RJ-45
J31 J31 SLOT1-PCIe3 x4 PCI Express Gen 3 x4 Slot, Open Ended
J41 J41 SLOT2-PCIe3 x16 PCI Express Gen 3 x16 Graphics Slot
J42 J42 SLOT3-PCIe3 x8 PCI Express Gen 3 x8 Slot, Open Ended
J43 J43 SLOT4-PCIe3 x16 PCI Express Gen 3 x16 Graphics Slot
J44 J44 SLOT6-PCIe3 x16 PCI Express Gen 3 x16 Graphics Slot
J45 J45 SLOT7-PCIe2 x1 PCI Express Gen 2 x1 Slot, Open Ended
J66 PS2 Stacked Keyboard/Mouse
J78 AUDIO Stacked Dual Audio
J81 Rear USB2 Stacked Dual USB 2.0
P1 MAIN POWER Main Power Connector
P2 CPU0 +MEM PWR CPU0 and Memory Power Connector
P3 CPU0 +MEM PWR CPU0 and Memory Power Connector
P4 CPU1 +MEM PWR CPU1 and Memory Power Connector
P5 FRONT UI Front Power Button/LED/Speaker Header
P23 FRONT AUDIO Front Audio
P26 FRONT USB3 Front USB 3.0 Header
P27 INT USB3 Internal USB 3.0 Header
P54 SERIAL Serial Port
P60 SATA0 AHCI SATA0 Connector
P61 SATA1 AHCI SATA1 Connector
P62 sSATA0 sSATA Connector
P63 sSATA1 sSATA Connector
P64 sSATA2 sSATA Connector
P65 sSATA3 sSATA Connector
HP Z840 Workstations 117