User manual SONY VAIO VGN-FW599GCB

[. . . ] SONY may make improvements or changes to the products or the programs described in this publication at any time. It is possible that this publication may contain references to, or information about, SONY products (machines and programs), programming, or services that are not announced in your country. Such references or information must not be construed to mean that SONY intends to announce such SONY products, programming, or services in your country. Requests for technical information about SONY products should be made to your SONY authorized dealer or your SONY marketing representative. [. . . ] Search the "Symptoms (Verified)" column, and find the description that best matches your symptom; then go to the page shown in the "Go To" column. (The power indicator does not go on or stay on. ) POST does not complete. POST beeps, but no error codes are displayed. POST detected an error and displayed numeric error codes. The diagnostic test detected an error and displayed a FRU code. The configuration is not the same as the installed devices. Go To "Power Systems Checkout" on page 36. "Symptom-to-FRU Index" section, and then use the No Beep Symptoms table. "Symptom-to-FRU Index" section, and then use the Beep Symptoms table. "Symptom-to-FRU Index" section, and then use the Numeric Error Codes table. "Checking the Installed Devices List" on page 43. 30 CHECKOUT GUIDE Symptoms (Verified) Other symptoms (such as LCD display problems). The fan will start so you can check the air turbulence at the louver near the power switch. Press Ctrl+A to enter the advanced diagnostic mode. The ThinkPad FRU Connections window appears. If the fan connector is not connected, Fan not connected message appears. Click on System Board and press Enter to run the test. If the test detects the fan problem, replace it. Indicator LED Checkout If an indicator LED problem occurs, do the following: 1. All the LEDs should turn on for a moment after the computer is powered on. If some of the LEDs do not turn on, replace the card that the LEDs are on. If the problem persists, replace the system board. Indicator Panel Checkout If an indicator panel problem occurs, do the following: 1. All the icons should turn on for a moment after the computer is powered on. If some of the icons do not appear, replace the card that the indicator panel is connected to. [. . . ] Incorrect placement of the lever can damage the switch, thereby causing the bay LED not to work. ThinkPad 770, 770E, 770X and 770Z 83 FRU REMOVALS AND REPLACEMENTS 2. Follow the procedure shown in the figure. After replacing the bay eject lever assembly, make sure that both levers pop out. 84 FRU REMOVALS AND REPLACEMENTS 3. Refer to the following figure for the speaker cable route: ThinkPad 770, 770E, 770X and 770Z 85 FRU REMOVALS AND REPLACEMENTS 1090 LCD Unit Battery Pack (1010) UltraBay II Device or Second Battery Pack (1020) Keyboard Assembly (1060) Center Cover and Hinge Cap (1070) Pull the straps to disconnect the connectors. [. . . ]