Lenovo ThinkStation P620, Hardware Maintenance Manual, Page: 50 / 122

Table 1. Options on the main screen of the UEFI diagnostic program
DIAGNOSTICS TOOLS
• CPU [U]
• DISPLAY [D]
• KEYBOARD [K]
• MEMORY [E]
• MOTHERBOARD [H]
• MOUSE [W]
• PCI EXPRESS [P]
• STORAGE [S]
• RUN ALL [R]
• SYSTEM INFORMATION [F1]
• BAD BLOCK RECOVERY [F3]
• SMART INFORMATION [F5]
Note: The options on the main screen might vary, depending on the hardware configuration and the UEFI
diagnostic program version preinstalled on the computer.
Lenovo diagnostic tools
This section introduces a set of Lenovo diagnostic tools.
An error message pops up in the Windows notification area, an error code is displayed on the four-digit
diagnostic display (for selected models) on the front panel, or the diagnostic indicator on the front panel turns
on:
• If a diagnostic program can be launched properly:
– Use “ThinkStation Diagnostics” on page 46.
– Record the error code displayed on the four-digit diagnostic display (for selected models) or in
ThinkStation Diagnostics, and then decode the error at
https://www.thinkworkstationsoftware.com/
codes
.
• If your computer does not function:
– Use “Lenovo PC Diagnostics” on page 47.
– Record the error code displayed on the four-digit diagnostic display (for selected models) or on your
smartphone with Lenovo PC Diagnostics installed, and then decode the error at https://
www.thinkworkstationsoftware.com/codes .
ThinkStation Diagnostics
You can download ThinkStation Diagnostics at:
https://pcsupport.lenovo.com/lenovodiagnosticsolutions/downloads
To diagnose problems with ThinkStation Diagnostics:
1. When an error message pops up in the Windows notification area, click the error message or the
ThinkStation Diagnostics icon to launch the program.
2. All events are logged locally in the program. Locate the related event and view the event log to find
possible solutions.
If you want to disable ThinkStation Diagnostics, uninstall it directly.
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P620 Hardware Maintenance Manual