4.11
Rectier and Blade Wiring Connections
Previously, only the frame ground on the recer unit and on each L100 Blade was connected to the nearest
common ground. The following gure shows an example of these connecons on a rack-based recer 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
Exisng Recer and Blade Wiring Connecons
In addion to the frame ground connecons shown in the preceding gure, Fujitsu recommends connecng the
posive (0 V) connectors (A and B) on the recer to the nearest common ground. The following gure shows an
example of these connecons on a rack-based recer and an L100 Blade.
Equipment Installation
Rectier and Blade Wiring Connections
139
Release 19.1.1 · Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only