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77
PRELIMINARY
3 Communication (continued)
3.3 Upgrading Firmware for the System Board
Before upgrading your fi rmware, please verify the fi rmware version using the control panel (Figure 3.3a).
(Maintenance Others SN & FW Version)
Fig 3.3a
WARNING: Make sure that the UPS is in bypass mode and that all power modules have been completely
de-energized.
WARNING: When the system is in manual bypass mode, bypass power is still present in the output
terminal block.
ECN
P
A
U
N
T
E
E
E
R
T
S
U
NIAM
SPU
SAEM
ECN
P
A
U
N
T
E
E
E
R
T
S
U
NIAM
SPU
SAEM
ECNANETNIAM
CITSITATS
GOLTNEVE
TSET&PUTESLAUNAM
EDARGPUERAWMRIF
SREHTO
ECNANETNIAM
CITSITATS
GOLTNEVE
TSET&PUTESLAUNAM
EDARGPUERAWMRIF
SREHTO
TLOVSUBCDELUDOM
SREHTO
NOISREVWF&NS
EMITMETSYS
TLOVSUBCDELUDOM
SREHTO
NOISREVWF&NS
EMITMETSYS