PROLiNK PRO850SFCU Quick Start Manual page 4

3. Overview
Legend:
1
LED Indication:
• Fault LED
• Battery mode LED
• AC mode LED
Power Switch
2
USB port
3
Power AC Input
4
RJ11 Ports: Modem/Fax Protection
5
Backup Outlets
6
Backup Outlets
7
3
1
4
2
: Red lighting
: Yellow flashing
: Green lighting
5
6
7
EN 3