Maintenance Manual

8. System Diagnostics
Express5800/R120d-1M, R120d-2M Maintenance Guide
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Chapter 1 Maintenance
8.
System Diagnostics
System Diagnostics runs several tests on the server.
From the Tool menu of EXPRESSBUILDER, select Test and diagnostics to diagnose the system.
8.1
Test Items
The following items are tested in System Diagnostics
• Memory
• CPU cache memory
• Hard disk drive
Important
When executing the system diagnostics, be
sure to disconnect the LAN
cable. Executing the system diagnostics with the LAN cable connected may
affect the network.
Tips
On checking hard disk drives, no data is written to the disk.
8.2
Startup and Exit of System Diagnostics
Start up System Diagnostics in the following procedure. (If the server is running, follow steps 1 to 4 after
shutting down and the server is ready to be rebooted.)
1. Start up EXPRESSBUILDER and select Tool menu.
For information on starting up EXPRESSBUILDER, refer to Chapter 2 (5. Details of
EXPRESSBUILDER).
Note In case Language Selection menu appears, select English.
2. From the Tool menu, select Test and diagnostics.
From Test and diagnostics, select End-User Mode to start System Diagnostics. This process takes
about three minutes.
When the diagnostics is completed, the screen display changes as shown below.