Oracle Netra SPARC S7-2, Service Manual

Page: 166 / 258

Verify a DIMM
■
“Verify a DIMM” on page 166
Verify a DIMM
1.
At the Oracle ILOM prompt type
show faulty
.
■
If the output indicates a POST-detected fault, go to Step 4 .
■
If the output displays a UUID, which indicates a host-detected fault, go to
Step 5 .
2. Use the
set
command to enable the DIMM that was disabled by POST.
In most cases, replacement of a faulty DIMM is detected when the SP is power cycled. In those
cases, the fault is automatically cleared from the server. If
show faulty
still displays the fault,
the
set
command clears it.
-> set /SYS/MB/CMP0/MCU0/CH0/D0 requested_config_state=Enabled
3. For a host-detected fault, perform these steps to verify that the new DIMM is
working.
a.
Set the virtual keyswitch to
diag
so that POST runs in Service mode.
-> set /HOST keyswitch_state=Diag
Set 'keyswitch_state' to 'Diag'
b. Power cycle the server.
-> stop /System
Are you sure you want to stop /System (y/n)? y
Stopping /System
->
start /System
Are you sure you want to start /System (y/n)? y
Starting /System
c. Check if the host has been powered off.
Allow approximately one minute before performing this step. Type the
show /HOST
command. When the host is powered off, the console displays
status=Powered Off
.
166 Netra SPARC S7-2 Server Service Manual • February 2017