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Table C-2 HP Z420 and Z620 Workstation system board designators
(continued)
Designator Name on board Component
P9 CHFAN Front chassis fan header
P10 FLOPPY Floppy header
P11 CHFAN2 Rear chassis fan header (Z620)
P23 FRONT AUD Header for Front Panel Audio
P24/25 FRONT USB/FRONT USB2 Header for Front Panel USB
P52 COMAB Header/Connector for 2nd Serial Port
P54 COMA Header/Connector for 1st Serial Port
P60 SATA0 SATA0 connector
P61 SATA1 SATA1 connector
P626 SATA2 SATA2 connector
P63 SATA3 SATA3 connector
P66 SATA4 SATA4 connector
P91 P91 Z620 memory fan
P92 P92 Z420 memory fan
P95 CHFAN2 Rear chassis fan header (Z420)
P125 SATA4 Hood sense (Z420)
HP Z820 Workstations
Table C-3 HP Z820 Workstation system board designators
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
182 Appendix C System board designators