3. External
Communication
Connector
G2020 Series UPS Installation and Operation Manual – 94861-004
Figure 3-7 Display PCB DPAU-81
Figure 3-8 MAIN PCB UPHR-X
Figure 3-9 External I/F PCB IOAU-09
13. SW6
MAINTENANCE
switch
16. 52L S/W Switch
14. RESET Switch
15. BOOT Switch
17. External contact
signal terminal block
15