GE D.20 RIO Hardware User Manual page 5

TABLE OF CONTENTS
SERVICING THE D.20
RIO
STANDARDS &
PROTECTION
LIST OF ACRONYMS
D.20 RIO HARDWARE USER'S MANUAL
Redundant D.20 RIOs................................................................................................................................... 54
Verifying D.20 RIO redundancy states................................................................................................. 55
System utilities..............................................................................................................56
From the rear maintenance port ........................................................................................................... 56
Over a network connection ...................................................................................................................... 56
Accessing the D.20 RIO for maintenance.................................................................59
Replacing the fuses......................................................................................................60
Compliance standards ................................................................................................61
Acronym Definitions ....................................................................................................65
GE Information 5