Replacing Power Supply Units
Table 111: PSU Slot 1/2 Power Requirements during Replacements, Upgrades, or Downgrades
PSU in Slot 1/2 being replaced or upgraded
PSU Type PSU/7HU-
DC
PSU/7HU-AC PSU/7HU-DC-HP PSU/7HU-AC-HP PSU/7HU-
DC-800
PSU/7HU-
AC-800
Hardware
Revision
All 2.01, 2.02,
2.03
>= 2.04 2.00 >= 2.01 2.00
>=
2.01 All All
PSU that
remains in
Slot 19/20
PSU/7HU-
DC
All Not Powered Powered Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
PSU/7HU-
AC
2.01, 2.02,
2.03
Not Powered Not
Powered
Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
2.04 Not Powered Powered Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
PSU/7HU-
DC-HP
2.00 Not Powered Powered Not Powered Not
Powered
Not Powered Powered Not Powered Not Powered Not Powered
2.01, 2.02 Not Powered Powered Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
PSU/7HU-
AC-HP
2.00 Not Powered Powered Not Powered Powered Not Powered Not
Powered
Not Powered Not Powered Not Powered
2.01 Not Powered Powered Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
PSU/7HU-
DC-800
All Not Powered Powered Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
PSU/7HU-
AC-800
All Not Powered Powered Not Powered Powered Not Powered Powered Not Powered Not Powered Not Powered
736 FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A