Table of Contents
Advertisement
PAC2000S12-B1 PSU
Hot swapping is the process of inserting the PSU to and extracting the PSU from a power system.
The PSU should meet hot-swapping specifications.
The PSU can be hot swapped by the following methods:
1.
PSU hot swap without AC power applied
NO TE
The PSU does not work before the insertion or extraction.
a.
Extraction: The AC power is disconnected from the PSU before the PSU is extracted from
the system.
b.
Insertion: The PSU is inserted into the system without power applied. Then, power is
applied after the insertion.
2.
PSU hot swap through the management system
a.
Extraction: The management system removes the PSU by turning off the PSON12#.
b.
Insertion: After a PSU is inserted into the system, the management system queries the
INSTALL# of the PSU and then turns on the PSON12# to turn on the PSU.
3.
PSU hot swap with AC power applied
a.
Extraction: The PSU is removed from the system with power on.
b.
Insertion: The PSU starts to work immediately after it is inserted into the system.
Technical Manual
6
Hot Swap Requirements
6 Hot Swap Requirements
28
Advertisement
Table of Contents
