4.11
Rectier and Blade Wiring Connections
Previously, only the frame ground on the recer unit and on each L100 Blade was connected to the nearest
common ground. The following gure shows an example of these connecons on a rack-based recer and an
L100 Blade.
DC Output B
0V
–53 V
–
+
DC Output A
Fuse/Breaker
Panel
Fuse/Breaker
Panel
Main AMain B
FG
GAGB
AC/DC Rectifier Shelf (Installed in Rack)
Frame Ground
Bus Bar in Rack
0V
–53 V
–
+
FG
FNC000440_Rev_01
Figure 71
Exisng Recer and Blade Wiring Connecons
In addion to the frame ground connecons shown in the preceding gure, Fujitsu recommends connecng the
posive (0 V) connectors (A and B) on the recer to the nearest common ground. The following gure shows an
example of these connecons on a rack-based recer and an L100 Blade.
Equipment Installation
Rectier and Blade Wiring Connections
139
Release 19.1.1 · Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only