在线浏览, 第4页, 戴尔 Dell Vostro 2521 繁体用户手册

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卸下喇叭 ................................................................................................................................................................21 安裝喇叭 ................................................................................................................................................................22 卸下顯示器組件 ....................................................................................................................................................23 安裝顯示器組件 ....................................................................................................................................................24 卸下顯示器前蓋 ....................................................................................................................................................24 安裝顯示器前蓋 ....................................................................................................................................................25 卸下顯示器鉸接 ....................................................................................................................................................26 安裝顯示器鉸接 ....................................................................................................................................................26 卸下顯示板 ............................................................................................................................................................27 安裝顯示板 ............................................................................................................................................................28 卸下攝影機模組 ....................................................................................................................................................28 安裝攝影機模組 ....................................................................................................................................................29 章 3: 系統設定.............................................................................................................................31 啟動順序 ................................................................................................................................................................31 導覽鍵 ....................................................................................................................................................................31 系統設定選項 ........................................................................................................................................................32 更新 BIOS ..............................................................................................................................................................34 系統與設定密碼 ....................................................................................................................................................35 指定系統密碼與設定密碼 .............................................................................................................................35 刪除或變更現有的系統及 /或設定密碼 ........................................................................................................36 章 4: 診斷......................................................................................................................................37 增強型預啟動系統評估 (ePSA) 診斷 ...................................................................................................................37 電池狀態指示燈 ....................................................................................................................................................37 章 5: 故障排除.............................................................................................................................39 增強型預啟動系統評估 (ePSA) 診斷 ...................................................................................................................39 診斷 ........................................................................................................................................................................39 嗶聲代碼 ................................................................................................................................................................40 LED 錯誤代碼 .........................................................................................................................................................41 章 6: 技術規格.............................................................................................................................43 章 7: 與 Dell 公司聯絡................................................................................................................49

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