SONY PCGSR19GT
Instrukcja Serwisowa

� Main Memory test... Tests the main memory. The Main Memory test contains the following three test menus. Select the desired menu that suits your need. The test is exited automatically when the respective test items end normally. � Fast : Tests once. (Taking one and half minutes to two minutes) � Medium : Test ten times. � Heavy : Test twenty times. Press the �Esc� key to abort the test. � 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. Listen to the rotating sound or feel the wind of the fan to judge whether the fan rotates and stops. The test procedure appears on display. Perform the FAN test following the messages displayed. Press �Y� to resume rotation when the fan comes to stop. Press �Y� when the fan starts rotating, indicating that the test ends in success. � Touch pad test... Tests the touch pad. Tests whether the cursor moves, and whether right-clicking and left-clicking function properly. The dialog box appears three times. Move the cursor to the box that appears. The tests are performed in the following order. (1) Touch pad (2) Right-click button (3) Left-click button � Serial loopback test... The computer cannot perform this test. � Parallel loopback test... The computer cannot perform this test. � Video test... NOTE: Because this test is performed by visual inspection, confirm first the normal video picture, then start the 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. Press Y when there is no abnormality. � PPK test... The computer cannot perform this test. � GUID test... This test is not normally required. Displays the GUID (I-link ID value), and judges whether the value on the display is appropriate.

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2-3 PCG-SR19GT (I)