HP Z220 SFF, Z220 CMT, Z420, Z620, and Z820 Workstations Maintenance and Service Guide
Designator Silk screen Component/Description
P160 SATAPWR1 HDD power (black)
XBT1 XBT1 BAT Battery holder
XMM1 - XMM4 XMM1 - XMM4
DIMM1 - DIMM4
Memory slots
XU1 XU1 CPU socket
HP Z220 CMT Workstation
Designator Silk screen Component
E15 E15 Crisis recovery header/jumper
E49 E49 Clear password header/jumper
J9 J9 RJ/USB LAN/DUAL USB
J10 J10 QUAD USB Dual USB3.0/Dual USB2.0
J20 J20 SLOT6 PCI 32/33 PCI slot
J21 J21 SLOT7 PCI 32/33 PCI slot
J31 J31 SLOT3 PCIe2 x1 PCIe2 x1 slot
J32 J32 SLOT5 PCIe2 x1 PCIe2 x1 slot
J33 J33 SLOT1 PCIe2 x8(4) PCIe2 x8(4) slot
J34 J34 SLOT4 PCIe2 x16(4) PCI slot
J41 J41 SLOT2 PCIe3 x16 75W PCIe3 x16 slot
J64 DP Display port connector
J65 DVI DVI-I connector
J68 J68 PS2 Stacked keyboard/mouse connector
J83 J83 Triple stacked audio jacks
J86 J86 Slot2 PCIe x16 retention clip
MTG1-MTG10 N/A Mounting holes
P1 P1 Power supply connector (18-pin)
P3 P3 CPU PWR CPU power connector (4-pin)
P5 P5 Power button/HDD LED/Power LED switch/Side
access panel sensor/Temperature header
P6 SPKR Speaker
P8 P8 CHFAN Rear system fan
P9 P9 Front fan header
P24 P24 FRONT USB Front panel USB header
P25 P25 INTERNAL USB2 Dual internal USB header
174 Appendix C System board designators