HP ProBook 4440s HP Notebook Reference Guide - Page 81

To start Advanced System Diagnostics

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● Memory test-This test analyzes the physical condition of the memory modules. If it reports an error, replace the memory modules immediately. ● Battery test-This test analyzes the condition of the battery and calibrates the battery if necessary. If the battery fails the test, contact support to report the issue and purchase a replacement battery. You can view system information and error logs in the Advanced System Diagnostics window. To start Advanced System Diagnostics: 1. Turn on or restart the computer. While the "Press the ESC key for Startup Menu" message is displayed in the lower-left corner of the screen, press esc. When the Startup Menu is displayed, press f2. 2. Click the diagnostic test you want to run, and then follow the on-screen instructions. NOTE: If you need to stop a diagnostics test while it is running, press esc. Using Advanced System Diagnostics 71

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●
Memory test—This test analyzes the physical condition of the memory modules. If it reports an
error, replace the memory modules immediately.
●
Battery test—This test analyzes the condition of the battery and calibrates the battery if
necessary. If the battery fails the test, contact support to report the issue and purchase a
replacement battery.
You can view system information and error logs in the Advanced System Diagnostics window.
To start Advanced System Diagnostics:
1.
Turn on or restart the computer. While the “Press the ESC key for Startup Menu” message is
displayed in the lower-left corner of the screen, press
esc
. When the Startup Menu is displayed,
press
f2
.
2.
Click the diagnostic test you want to run, and then follow the on-screen instructions.
NOTE:
If you need to stop a diagnostics test while it is running, press
esc
.
Using Advanced System Diagnostics
71