IBM 7015-R30, Installation And Service Manual

Page: 185 / 300

Removal and Replacement
4-63
5. Tighten the mounting bolt of the new power supply.
As you tighten the bolt the SIB LED turns off. When the bolt is sufficiently tightened, the
SIB LED lights, the fans return to normal speed and the following messages appear:
Note: These messages may take several minutes to appear.
.Broadcast message from UNKNOWN@localhost (tty) at 16:58:29 ...
rc.powerfail: The power status has changed.
The system shutdown has been canceled. .....
Broadcast message from UNKNOWN@localhost (tty) at 16:58:29 ...
rc.powerfail: init has received a SIGPWR signal.
The system is now operating without backup power. ....
6. Reconnect AC line of new power supply.
The LED of the new power supply comes on.
SIB LED comes on.
Note: These messages may take several minutes to appear.
.Broadcast message from UNKNOWN@localhost (tty) at 16:59:24 ...
rc.powerfail: init has received a SIGPWR signal.
The power status is currently 0.
The system may power down immediately.
Execute rc.powerfail –h as the root user for more information. ....