Diagnostic steps, Start diagnosis flowchart – HP ProLiant DL380 G4 Server User Manual
Page 93
Troubleshooting 93
•
Remove and check all data and power cables for damage. Be sure no cables have bent pins or
damaged connectors.
•
If a fixed cable tray is available for the server, be sure the cords and cables connected to the server
are correctly routed through the tray.
•
Be sure each device is properly seated.
•
If a device has latches, be sure they are completely closed and locked.
•
Check any interlock or interconnect LEDs that may indicate a component is not connected properly.
•
If problems continue to occur, remove and reinstall each device, checking the connectors and sockets
for bent pins or other damage.
Diagnostic steps
To effectively troubleshoot a problem, HP recommends that you start with the first flowchart in this section,
"Start diagnosis flowchart (on page
)," and follow the appropriate diagnostic path. If the other
flowcharts do not provide a troubleshooting solution, follow the diagnostic steps in "General diagnosis
flowchart (on page
)." The General diagnosis flowchart is a generic troubleshooting process to be used
when the problem is not server-specific or is not easily categorized into the other flowcharts.
The available flowcharts include:
•
Start diagnosis flowchart (on page
•
General diagnosis flowchart (on page
•
Power-on problems flowchart ("
Server power-on problems flowchart
•
POST problems flowchart (on page
•
OS boot problems flowchart (on page
•
Server fault indications flowchart (on page
The number contained in parentheses in the flowchart boxes corresponds to a table with references to
other detailed documents or troubleshooting instructions.
Start diagnosis flowchart
Use the following flowchart to start the diagnostic process.
Item Refer
to
1
"General diagnosis flowchart (on page
2
"Power-on problems flowchart ("
Server power-on problems flowchart
3
"POST problems flowchart (on page
4
"OS boot problems flowchart (on page
5
"Server fault indications flowchart (on page