
8. System Diagnostics
Express5800/E120d-M Maintenance Guide
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Chapter 1 Maintenance
8.
System Diagnostics
System Diagnostics runs several tests on the server.
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, shut it down.)
1. Start up EXPRESSBUILDER and select
Tool menu
from Boot menu.
For information on starting up EXPRESSBUILDER, refer to
Chapter 2 (6. Details of
EXPRESSBUILDER)
.
Note
In case
Language Selection menu
appears, select
English
.
In Redirection mode, a message "Hit key to continue. [y|Y]" may appear. Press the <y> or
<Y> key.
2. Select
Test and diagnostics
.