Chapter 4 81
Troubleshooting
To configure the A20 Digital Motherboard and BIOS
4. Troubleshooting
To configure the A20 Digital Motherboard and BIOS
When you replace the A20 digital motherboard, you need to confirm the BIOS options
using the BIOS setup utility procedure. The BIOS setup procedure is described in “To
Confirm or Set the BIOS Options” on page 82.
To Identify the Motherboard Installed
Confirm the splash screen is displayed in the beginning of the boot process as shown in
Figure 4-4.
Testing DRAM on the Motherboard
When the A20 digital motherboard is replaced with a new one, it is advisable to perform
the DRAM test before proceeding to the BIOS setup utility procedure. Confirm the DRAM
count in accordance with the following procedure.
Step 1. Connect the external keyboard and mouse to the E5052B rear panel connectors.
Step 2. Turn the instrument on. Wait until the E5052B boots up. Do not press any key until the
E5052B measurement view appears.
Step 3. Press key on the front panel.
Step 4. Click
Misc Setup in the softkey menu.
Step 5. Click
Control Panel... in the softkey menu.
Step 6. Scroll the function viewer to find "System" icon and double-click "System". This opens
"System Properties" window as shown in Figure 4-21.
Figure 4-21 System Properties window
Step 7. Verify that "0.99 GB RAM" is displayed in the Computer profile as shown in Figure 4-21.
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