HP Z220 SFF, Z220 CMT, Z420, Z620, and Z820 Workstations Maintenance and Service Guide

Designator Name on board Component
P92 P92 Z420 memory fan
P95 CHFAN2 Rear chassis fan header (Z420)
P125 SATA4 Hood sense (Z420)
HP Z820 Workstations
Designator Name on board Component
E1/JP1 SPI BIOS ME/AMT Flash Override Header
E15/JP15 BIOS Crisis Recovery Header
E49/JP49 PSWR Password Clear Jumper
J2 SAS OPT SAS Option ROM Header
J9 RJ-45/USB Stacked RJ-45/Dual USB 2.0
J11 RJ-45/USB2.0 Stacked RJ-45/Dual USB 2.0
J12 1394A/USB3.0 Stacked 1394a/Dual USB 3.0
J13 FRONT 1394A Front 1394a
J20 J20 SLOT7-PCI PCI 32/33 Slot
J31 J31 SLOT1-PCIe3 x8(4) PCI Express Gen 3 x8(4) Slot, Open-Ended
J32 J32 SLOT5-PCIe2 x8(4) PCI Express Gen 2 x8 (4) Slot, Open-Ended
J33 J33 SLOT4-PCIe3 x16 PCI Express Gen 3 x16 Graphics Slot
J34 J34 SLOT3-PCIe3 x16(8) PCI Express Gen 3 x16(8) Slot
J41 J41 SLOT2-PCIe3 x16 PCI Express Gen 3 x16 Graphics Slot
J42 J42 SLOT6-PCIe3 x16 PCI Express Gen 3 x16 Graphics Slot
J68 PS2 Stacked Keyboard/Mouse
J83 Triple Stacked Audio
P1 MAIN POWER Main Power Connector
P2 MEM PWR Memory Power Connector
P3 CPU0 PWR CPU0 Power Connector
P4 CPU1 PWR CPU1 Power Connector
P5 FRONT UI Front Power Button/LED/Speaker Header
P8 REAR FANS Rear Chassis Fans Header
P24 USB 2.0 Internal USB 2.0 2x5 Header
P25 USB 2.0 Internal USB 2.0 2x5 Header
P26 USB 2.0 DASH Internal USB 2.0 2x5 Header
P27 FRONT USB 2.0 Front USB 2.0 Header
HP Z820 Workstations 177