4.7
Powering Up the Unit
PoE Midspan has no on/off switch. To apply or remove power from Midspan, insert or remove power cable to
receptacle (AC) on the back panel of the unit.
With power applied;
• Midspan powers-up.
• Internal fan operates.
• Device runs its Power-On Self-Test (POST), which takes less than 10 seconds. During POST, all ports are
disabled and indicators illuminate in the following sequence:
– Port indicators and power indicators illuminate in green.
– Power indicator remains illuminated in green; port indicators are off.
Ports are now ready (enabled) for normal operation.
If LEDs are not lit, refer to
PD-90XXG
PoE Midspan Installation
©
2021 Microchip Technology Inc.
and its subsidiaries
User Guide
DS50003153B-page 12