Toshibaメーカー750の使用説明書/サービス説明書
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4/00, Tecra Toshiba TRR Page 12 Tecra 750 Series Disassembly Overview This section explains how to remove Field Replaceable Units (FRUs). It may not be neces- sary to remove all the FRUs in order to replace one. The chart is a guide to which FRUs need to be removed in order to remove others.
Toshiba TRR 4/00, Tecra Page 13 Tecra 750 Series Disassembly Overview, (cont.) To remove the optional PC card, make sure the computer is in boot mode, then follow the steps below. 1. Turn off the power to the computer. Disconnect the AC adapter and all external cables connected to the computer.
4/00, Tecra Toshiba TRR Page 14 Tecra 750 Series Disassembly Overview, (cont.) To install the Selectable Bay cover, follow the steps below. 1. To install the cover, first remove the Selectable Bay module then hold the cover by the two finger grips and push it into place until you hear the latches click.
Toshiba TRR 4/00, Tecra Page 15 Tecra 750 Series Disassembly Overview, (cont.) To assemble the FDD, follow the steps below. 1. Seat the FDD in the bracket and secure the bracket with four M2.5x2.8 black screws in the order numbered on the case. Tighten screws to a torque of less than 2.
4/00, Tecra Toshiba TRR Page 16 Tecra 750 Series Disassembly Overview, (cont.) To disassemble the HDD Pack, follow the steps below. 1. After removing the HDD pack, lift the left end of the cover up. 2. Slide the cover all the way to the right. 3. Lift the cover up and remove it.
Toshiba TRR 4/00, Tecra Page 17 Tecra 750 Series Disassembly Overview, (cont.) To assemble the HDD pack, follow the steps below. 1. Connect the flexible cable connector to the HDD. 2. Seat the HDD into the metal cover and secure four M3x4 flat-head screws .
4/00, Tecra Toshiba TRR Page 18 Tecra 750 Series Disassembly Overview, (cont.) To install a memory module(s), make sure the computer is in boot mode and follow the steps below. CAUTION: Do not try to install a memory module(s) with the computer turned on.
Toshiba TRR 4/00, Tecra Page 19 Tecra 750 Series Disassembly Overview, (cont.) To install a modem board, follow the steps below. 1. Place the modem pack and secure the connector on the modem board to PJ660 on the system board. NOTE: Be sure a plastic insulator tab lies on top of the green backup battery, when you seat the modem board.
4/00, Tecra Toshiba TRR Page 20 Tecra 750 Series Disassembly Overview, (cont.) To remove the top cover with display assembly, follow the steps below. 1. Turn off the power to the computer. Disconnect the AC adapter and all external cables connected to the computer.
Toshiba TRR 4/00, Tecra Page 21 Tecra 750 Series Disassembly Overview, (cont.) To remove the speakers, follow the steps below. 1. Turn off the power to the computer.
4/00, Tecra Toshiba TRR Page 22 Tecra 750 Series Disassembly Overview, (cont.) To remove the fan, follow the steps below. 1. Turn off the power to the computer.
Toshiba TRR 4/00, Tecra Page 23 Tecra 750 Series Disassembly Overview, (cont.) To install the middle frame, follow the steps below. 1. Reroute the cables and replace the probe pin harness. 2. Secure the probe pin harness to the middle frame with two M2x5 screws.
4/00, Tecra Toshiba TRR Page 24 Tecra 750 Series Disassembly Overview, (cont.) To remove the display mask, follow the steps below. 1. Turn off the power to the computer. Disconnect the AC adapter and all external cables connected to the computer. 2. Remove the battery pack.
Toshiba TRR 4/00, Tecra Page 25 Tecra 750 Series Disassembly Overview, (cont.) NOTE: Be careful not to apply pressure to the ICs along the edge of the LCD module. The ICs are easily damaged. To remove the LCD module, follow the steps below. 1. Turn off the power to the computer.
4/00, Tecra Toshiba TRR Page 26 Tecra 750 Series Disassembly Overview, (cont.) CAUTION : When you remove the FL , be careful not to let any dust or other foreign matter contaminate the LCD panel . Any contamination can affect the performance of the unit.
Toshiba TRR 4/00, Tecra Page 27 Tecra 750 Series Disassembly Overview, (cont.) CAUTION : When you remove the FL , be careful not to let any dust or other foreign matter contaminate the LCD panel . Any contamination can affect the performance of the unit.
4/00, Tecra Toshiba TRR Page 28 Tecra 750 Series Disassembly Overview, (cont.) ê Removing the FL, continued..
デバイスToshiba 750の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Toshiba 750をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはToshiba 750の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Toshiba 750の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Toshiba 750で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Toshiba 750を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はToshiba 750の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Toshiba 750に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちToshiba 750デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。