ToshibaメーカーPCX1000の使用説明書/サービス説明書
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T oshiba DOCSIS Cable Modem Owner’s Manual PCX1000/PCX1 100 Jan. 2000.
Copyr ight 200 0, T oshiba Corpora tion. All ri ghts res erved. This man ual may not be repr oduced, in par t or i n w hole, wi thout the per mission of T oshiba Corporati on. The content of this manual i s subjec t to chang e wi thout notice in the future.
1 T able of Content s Congratulations on Y our Purc hase 2 Cont ac t Information 2 Support I nformation 2 Sales Infor mation 2 Web Page 2 Import a nt Rules for Safe Operation 3 Installation 3 Use 4 Se.
2 Congratulati ons on Y our Purchase ! Y our ne w T oshiba DO CSIS Cable Modem will prov ide you with high-spee d acces s to the Intern et through your cable T V (CA TV) network - access es at a f raction of the tim e it takes tr aditional t elephon e modem s.
3 Import ant Ru les for Safe Ope ration In addit ion to the caref ul attent ion devote d to qual ity standards in th e manuf acture of your T oshiba DOCSI S Cable M odem, s afety is a m ajor f actor in the des ign of ever y product. However , safety is your respons ibilit y , too.
4 Do Not Use Near Water - Do not us e this product near w ater - for example , near a bath tub, w ash bowl, ki tchen sink or laundr y tub, in a w et baseme nt or near a swimmi ng pool, an d the lik e. Do Not Place N ear High T emperature Source - for ex ample near a stea mer , Kitch en range fire, and the like.
5 Service Do Not Remove Covers - Do not attem pt to servi ce this pro duct yourself, as op ening or r emoving covers may ex pose you t o dang erous v olt age or o ther haz ards. Refer all servi cing to qual ified serv ice per sonnel. Unplug this product from the wall outlet carefully , as the AC adaptor may be hot.
6 Overv iew The mod em provides y ou wi th high-s peed data communic ations over the telev ision cable networ k by follow ing the widely accepted DOCSI S/MCNS stand ards being develope d by the Mult imedia C able N etwork System ( MCNS) consor tium.
7 What is DOCSIS? D ata O ver C able S ervi ce I nterface S peci fications. DOCSIS defines interface requi rement s for cable modems involved in hig h-speed dat a distribution over a cabl e televi sion networ k. On Nov ember 17, 1997, C able T elev ision Laborator ies, Inc.
8 Getting St arted What’s in t he Box? Make sure tha t you’ve recei ved the fol lowi ng items. I f any it em is mi ssing or da maged, cont act your d ealer i mmediatel y .
9 Diagnostics The Cabl e Modem has fiv e stat us LEDs for diag nostics. Y ou can monitor the LEDs during i nstall ation and w hen you ar e using. T able 1 shows C able M odem st atus LEDs a nd identi f ies w hat each LED l ight mea ns. This table will help you to diagnose problems .
10 How to Use the S t and Please att ach the st and to th e bottom of the ca ble mode m.
11 Specifications The T o shiba DOCSIS Cable Modem is DOCS IS/MCNS compliant. Receiv er Physi cal S peed: 30 Mbp s (64QAM ) / 43 Mb ps (256QAM) Symbo l rate: 5.0 56941 Msym/ sec (6 4QAM); 5.360537 M sym/sec (25 6QAM) Demodul ation: 64QAM / 25 6QAM Bandwid th: 6 MHz Frequency range: 88 MHz to 860 MHz (edge-to-edge) in 62.
12 Q & A Q: How to connect the cable modem to the hub/swit ch ? A: Cable Modem is connect ed to the uplink port on the hub /switch. Or use cross-ov er Ethernet c able to c onnect the normal port on the h ub/switch. Please make sur e that hub/swit ch support s 10BASE-T .
13 FCC Complia nce This T oshib a DOCSIS Cable Modem has been teste d and found to co mply with the limit s for a Class B personal c omputer an d p eripheral s, pursua nt to Par t 15 of the FC C Rules. These limit s are desi gned to provi de reason able pr otection against har mful interfere nce in a resi denti al install ation.
14 Glossar y 10BA SE-T Unshielde d, twi sted p air cabl e with an R J-45 co nnector , used wi th Etherne t LAN. “10” indicates the speed ( 10 Mbps), “Base” re fers to baseba nd technol ogy , and “T” mea ns twis ted pair ca ble. Cable TV Coax Cable t hat allows wide bandw idth transmissi on ov er long dist ances.
15 Modem registration The proc ess the T os hiba Cabl e Mode m uses to make it self know n to the headen d equipme nt. Once au thoriz ed by the r outer , the modem is assigned up stream and downstream channel s for dat a communicatio n. Network driver A (sof tware) file include d wi th the Ethern et card.
Inst allin g the Cable Mode m T o avoid th ermal probl ems, al low at l east one inc h spacing b etween the ventil ation holes and any obj ect to either si de of the unit. It's best to hav e no obstructions on top o f the unit. The top of the u nit s hould be at least two inches from any obstructi on.
デバイスToshiba PCX1000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 PCX1000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 PCX1000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 PCX1000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 PCX1000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 PCX1000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 PCX1000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 PCX1000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 PCX1000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。