HP Z220 SFF, Z220 CMT, Z420, Z620, and Z820 Workstations Maintenance and Service Guide
Z220 SFF Z220 CMT Z420 Z620 Z820
Power supply
fan
All fans are
variable speed
One fan,
92mm x 25mm
One fan,
92mm x 25mm
One fan,
92mm x 25mm
One fan,
92mm x 25mm
One fan,
92mm x 25mm
Two fans,
80mm x 25mm
Two fans,
80mm x 25mm
Built-in Self
Test LED
No Yes Yes Yes Yes Yes Yes
Power
consumption in
sleep mode (as
defined by
ENERGY
STAR)
<3 W <4 W <10 W <10 W <15 W <15 W <35 W
*The 1125 W power supply can also supply 1450 W of output power when the input voltage is greater
than 180V. If the input voltage is less than 180V, but greater than 105V for any reason, the maximum
power that can be drawn is 1275 W.
Component replacement guidelines 105