HP Integrated Lights-Out - Virtual Indicators

Using iLO 83
my $data = $q->param('data');
#
# Change the filename appropriately
#
$file = $prefix . "/" . $file;
#
# Decode the range
#
if ($range =~ m/([0-9A-Fa-f]+)-([0-9A-Fa-f]+)/) {
$start = hex($1);
$end = hex($2);
$len = $end - $start + 1;
}
#
# Decode the data (it's a big hex string)
#
$decode = pack("H*", $data);
#
# Write it to the target file
#
sysopen(F, $file, O_RDWR);
binmode(F);
sysseek(F, $start, SEEK_SET);
syswrite(F, $decode, $len);
close(F);
Virtual Indicators
The Unit ID LED is the blue LED on the HP server that is used for identifying
systems in a rack full of servers. iLO enables you to view the status of the Unit
ID LED and change the status using iLO Web pages.
The Unit ID LED flashes whenever a critical Remote Management task that
should not be interrupted is currently active on the server.
The Unit ID LED flashes when the:
• Server is under active iLO Remote Console control.