Power Error Messages - IBM BladeCenter HS22V 7871 Problem Determination And Service Manual

Power error messages

Use this information to diagnose and resolve power error messages for the blade
server.
Follow the suggested actions in the order in which they are listed in the Action
column until the problem is solved. Power to the blade server is provided by
shared BladeCenter unit resources. See the following table and "Solving shared
BladeCenter resource problems" on page 217.
v See Chapter 4, "Parts listing, Types 7871 and 1949," on page 41 to determine which components are CRUs and
which components are FRUs.
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Message
System Power Good fault
VRD Power Good fault
System over recommended voltage for +12
V.
Action
1. Reseat the blade server - See "Removing the blade server from the
BladeCenter unit" on page 52 and "Installing the blade server in a
BladeCenter unit" on page 53.
2. Check the function of the shared BladeCenter unit resources. See
"Solving shared BladeCenter resource problems" on page 217.
3. If an optional expansion unit is installed, reseat it - See
"Removing an optional expansion unit" on page 57 and
"Installing an optional expansion unit" on page 58.
4. Replace the following components one at a time, in the order
shown, restarting the blade server each time:
a. Optional expansion unit (if one is installed) - See "Removing
an optional expansion unit" on page 57 and "Installing an
optional expansion unit" on page 58.
b. (Trained service technician only) System-board assembly - See
"Removing the system-board assembly" on page 94 and
"Installing the system-board assembly" on page 95.
1. Reseat the blade server - See "Removing the blade server from the
BladeCenter unit" on page 52 and "Installing the blade server in a
BladeCenter unit" on page 53.
2. Check the function of the shared BladeCenter unit resources. See
"Solving shared BladeCenter resource problems" on page 217.
3. (Trained service technician only) Replace the system-board
assembly - See "Removing the system-board assembly" on page
94 and "Installing the system-board assembly" on page 95.
Informational only.
Note: If the problem remains, complete the following steps:
1. Reseat the blade server - See "Removing the blade server from the
BladeCenter unit" on page 52 and "Installing the blade server in a
BladeCenter unit" on page 53.
2. Check the function of the shared BladeCenter unit resources. See
"Solving shared BladeCenter resource problems" on page 217.
3. (Trained service technician only) Replace the system-board
assembly - See "Removing the system-board assembly" on page
94 and "Installing the system-board assembly" on page 95.
171
Chapter 6. Diagnostics