
2-2
PCG-Z505JE/Z505JS (UC)
Confidential
2-4. Outline of Service Diagnostics Functions
• Check ROM Information...
Displays the model information, serial number and other information saved in the ROM.
• Battery test...
Tests the battery as to whether the battery is attached or removed, the main power is supplied from an AC power adapter or
not, and the battery is charged or discharged.
• HDD test...
Tests whether the HDD returns a response when communication is established with the hard disk drive.
• Keyboard test...
Tests the keyboard. When the “Auto select” menu is selected, the keyboard type in use is recognized from the model
information that is written in ROM when shipped from the factory and the test is executed accordingly. When a specific
keyboard type is selected such as US, UK, or JP, then the keyboard of the selected type is tested.
• LED test...
Tests the LED. This test turns on one LED after another. The person conducting the test must visually check whether each
LED is normal or not.
• Main Memory test...
Tests the main memory. The test is exited automatically when all test items end normally.
• Main System test...
Tests the fundamental functions of the CPU, etc. The test is exited automatically when all test items end normally.
• FAN test...
Tests the fan. Tests whether the fan rotates and stops.
• Touch pad test...
Tests the touch pad. Tests whether the cursor moves, and whether right-clicking and left-clicking function properly.
• Serial loopback test...
Performs the loopback test of the serial port. Connect the port replicator and the loopback tool to the serial port.
• Parallel loopback test...
Performs the loopback test of the parallel port. Connect the port replicator and loopback tool to the parallel port.
• Video test...
Tests the video signal. Several video patterns appear every time the key is pressed. The person conducting the test must
visually check whether the patterns appear properly.
• PPK test...
Tests the PPK. If the test is not completed within the specified time, an error is triggered due to the time-out set for this test.
When two or more PPKs are set, follow the instructions that appear on the screen.
Содержание PCG-Z505JE - VAIO - PIII 500 MHz
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