在线浏览, 第4页, 戴尔 Dell Optiplex 3020 小型塔式 繁体 用户手册

安裝電源開關 ........................................................................................................................................22 卸下 I/O 面板 ....................................................................................................................................... 22 安裝 I/O 面板 ....................................................................................................................................... 24 主機板元件 ........................................................................................................................................... 25 卸下主機板 ........................................................................................................................................... 26 安裝主機板 ........................................................................................................................................... 28 3 系統設定................................................................................................................ 29 啟動順序 ...............................................................................................................................................29 導覽鍵 .................................................................................................................................................. 29 系統設定選項 ....................................................................................................................................... 30 更新 BIOS ............................................................................................................................................ 37 清除忘記的密碼 ..............................................................................................................................38 清除 CMOS .................................................................................................................................... 38 系統與設定密碼 ....................................................................................................................................39 指定系統密碼與設定密碼 ............................................................................................................... 39 刪除或變更現有的系統及 /或設定密碼 ........................................................................................... 40 停用系統密碼 ................................................................................................................................. 40 4 診斷........................................................................................................................41 增強型預啟動系統評估 (ePSA) 診斷 ..................................................................................................... 41 5 故障排除電腦........................................................................................................ 42 電源 LED 診斷 ...................................................................................................................................... 42 嗶聲代碼 ...............................................................................................................................................43 錯誤訊息 ...............................................................................................................................................43 6 Technical Specifications................................................................................... 49 7 與 Dell 公司聯絡................................................................................................... 53 4