HP 372284-001 - Manual (Page 17)

Installation
5. Connect external power to the power jack on the switch rear panel using the AC adapter
that came in your kit. Connect the AC power adapter plug to a grounded utility power
source (Desktop models), or connect the appropriate jumper cord between the AC adapter
and an uninterruptible power system (UPS) or a power distribution unit (PDU)
(Rackmount model).
6. Power up the connected computers.
Rackmount Model Hardware Installation
CAUTION: To prevent damage to the equipment:
• Power down all devices before connecting.
• Be sure that all devices are properly grounded.
2-4 HP 1x4 USB/PS2 KVM Switch User Guide