12.故障現象:計算機屏幕上出現“錯誤680:沒(méi)有撥號音。請檢測調制解調器是否正確連到電話(huà)線(xiàn)!被蛘摺癟here is no dialtone. Make sure your Modem is connected to the phone line properly.”的提示框。
分析、排除:檢測調制解調器工作是否正常,是否開(kāi)啟;檢查電話(huà)線(xiàn)路是否正常,是否正確接入調制解調器,接頭有無(wú)松動(dòng)。
13.故障現象:計算機屏幕上出現“The Modem is being used by another Dial-up Netwding connection another program.Disconnect the other connection close the program, then try again”的提示框。
分析、排除:檢查是否有另一個(gè)程序在使用調制解調器;檢查調制解調器與端口是否有沖突。
14.故障現象:撲慊?聊簧銑魷幀癟he computer you are dialing into is not answering.Try again later“的提示框。
分析、排除:電話(huà)系統故障或線(xiàn)路忙,過(guò)一會(huì )兒再撥。
15.故障現象:計算機屏幕上出現“Connection to xx.xx.xx. was terminated. Do you want to reconnect?”的提示框。
16.故障現象:計算機屏幕上出現“The computer is not receiving a response from the Modem. Check that the Modem is plugged in, if necessary,turn the Modem off , then turn it back on”的提示框。
22.故障現象:計算機屏幕上出現“A netwk err occurred unable to connect to server (TCP Err:No router to host)The server may be down unreadchable.Try connectin gagain later”的提示時(shí)。
分析、排除故障:表示是網(wǎng)絡(luò )錯誤,可能是TCP協(xié)議錯誤;沒(méi)有路由到主機,或者是該服務(wù)器關(guān)機而導致不能連接,這時(shí)只有重試了。
23.故障現象:計算機屏幕上出現“The line id busy, Try again later”或“BUSY”的提示時(shí)。