Service Manual
Intel USB 3.0 xHCI.............................................................................................................................................................. 68
下載 Wi-Fi 驅動程式...........................................................................................................................................................68
下載媒體卡讀卡機驅動程式............................................................................................................................................. 69
下載晶片組驅動程式..........................................................................................................................................................69
下載網路驅動程式..............................................................................................................................................................69
48 系統設定...................................................................................................................................70
開機順序...............................................................................................................................................................................70
導覽鍵...................................................................................................................................................................................70
系統設定...............................................................................................................................................................................70
進入 BIOS 設定程式............................................................................................................................................................ 71
System setup (系統設定) 選項..........................................................................................................................................71
系統與設定密碼.................................................................................................................................................................. 75
指定系統設定密碼........................................................................................................................................................ 75
刪除或變更現有的系統設定密碼............................................................................................................................... 75
清除 CMOS 設定...........................................................................................................................................................76
清除 BIOS (系統設定) 密碼和系統密碼....................................................................................................................76
49 故障排除...................................................................................................................................77
更新 BIOS............................................................................................................................................................................. 77
更新 BIOS (USB 隨身碟)................................................................................................................................................... 77
增強型開機前系統評估 (ePSA) 診斷.............................................................................................................................. 77
執行 ePSA 診斷............................................................................................................................................................. 77
系統診斷指示燈.................................................................................................................................................................. 78
微量電量釋放...................................................................................................................................................................... 79
重新啟動 Wi-Fi 電源...........................................................................................................................................................79
50 獲得幫助和聯絡 Dell 公司............................................................................................................80
目錄 7