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

Designator Name on board Component
J71 USB Secondary Single USB
J90 USB 3rd Single USB
J91 USB 4th Single USB
J72 MIC Microphone jack
J73 IN Line-In audio jack
J74 OUT Line-out audio jack
J76 HDPH Headphone jack
J77 PH/MIC Double Stacked PH/MIC
J78 IN/OUT Double Stacked Line-in/out
J80 SER/AUD Stacked Serial/Audio
J81 USB Primary Double USB
J82 USB Secondary Double USB
J83 AUD Triple Stacked Audio
J103 PWR DC Input Power
P1 PWR P/S connector
P2 PWRMEM P/S memory power connector
P3 PWRCPU VCCP 12V header
P4 (Z620 only) PWRCPU2 P/S 2nd CPU & Memory 12V Connector
P5 PB/LE Control panel
P6 SPKR Speaker connector
P8 CPUFAN CPU fan header
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
176 Appendix C System board designators