Lanner FW-8759 - Manual (Page 11)

5
Introduction
Network Application Platforms
Chapter 1
Rear Panel Features
R1
FAN3 FAN2 FAN1
R1 Optional PCIe Expansion Slot (low profile PCIe expansion card)
R2 Power-on Switch
It is a switch to turn on or off the power.
R3 FAN1~FAN3
These fans have smart fan feature which can be turned on automatically when the temperature exceeds the set
threshold.
R4 Redundant Power Supply
The 300W redundant power supply is hot-swappable and can be withdrawn and replaced when the alarm sounds. You can
turn off the alarm when it sounds by pressing the alarm switch. To replace the failed power supply unit, press the latch to
release the unit and pull it out.
R3 23
PSU LED
PSU latch
R4
Alarm-off Switch