Dell Latitude E5250 User manual

Dell Latitude E5250 / 5250
Owner's Manual
管制型號： P25S
管制類型： P25S001

註、警示與警告
註: 「註」表示可以幫助您更有效地使用電腦的重要資訊。
警示: 「警示」表示有可能會損壞硬體或導致資料遺失，並告訴您如何避免發生此類問題。
警告: 「警告」表示有可能會導致財產損失、人身傷害甚至死亡。
Copyright ©2014 Dell Inc. 著作權所有，並保留一切權利。本產品受美國與國際著作權及智慧財產權法保護。Dell™與
Dell 徽標是 Dell Inc. 在美國和/或其他轄區的商標。本文提及的所有其他標誌與名稱皆屬於其個別公司的商標。
2014 - 09
Rev. A00

1
拆裝電腦
Before Working Inside Your Computer
Use the following safety guidelines to help protect your computer from potential damage and to help to
ensure your personal safety. Unless otherwise noted, each procedure included in this document assumes
that the following conditions exist:
•You have read the safety information that shipped with your computer.
•A component can be replaced or--if purchased separately--installed by performing the removal
procedure in reverse order.
警告: 打開電腦護蓋或面板之前，請先斷開所有電源。拆裝電腦內部元件之後，請先裝回所有護蓋、面板
和螺絲，然後再連接電源。
警告: Before working inside your computer, read the safety information that shipped with your
computer. For additional safety best practices information, see the Regulatory Compliance
Homepage at www.dell.com/regulatory_compliance
警示: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed
by the online or telephone service and support team. Damage due to servicing that is not
authorized by Dell is not covered by your warranty. Read and follow the safety instructions that
came with the product.
警示: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by
periodically touching an unpainted metal surface, such as a connector on the back of the
computer.
警示: Handle components and cards with care. Do not touch the components or contacts on a
card. Hold a card by its edges or by its metal mounting bracket. Hold a component such as a
processor by its edges, not by its pins.
警示: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself.
Some cables have connectors with locking tabs; if you are disconnecting this type of cable, press
in on the locking tabs before you disconnect the cable. As you pull connectors apart, keep them
evenly aligned to avoid bending any connector pins. Also, before you connect a cable, ensure
that both connectors are correctly oriented and aligned.
註: The color of your computer and certain components may appear differently than shown in this
document.
To avoid damaging your computer, perform the following steps before you begin working inside the
computer.
1. Ensure that your work surface is flat and clean to prevent the computer cover from being scratched.
2. Turn off your computer (see Turning off Your Computer).
3. If the computer is connected to a docking device (docked), undock it.
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警示: To disconnect a network cable, first unplug the cable from your computer and then
unplug the cable from the network device.
4. Disconnect all network cables from the computer.
5. Disconnect your computer and all attached devices from their electrical outlets.
6. Close the display and turn the computer upside-down on a flat work surface.
註: To avoid damaging the system board, you must remove the main battery before you service
the computer.
7. Remove the base cover.
8. Remove the main battery.
9. Turn the computer top-side up.
10. Open the display.
11. Press and hold the power button for few seconds, to ground the system board.
警示: To guard against electrical shock, always unplug your computer from the electrical
outlet before opening the display.
警示: Before touching anything inside your computer, ground yourself by touching an
unpainted metal surface, such as the metal at the back of the computer. While you work,
periodically touch an unpainted metal surface to dissipate static electricity, which could
harm internal components.
12. Remove any installed ExpressCards or Smart Cards from the appropriate slots.
關閉電腦
警示: 為避免遺失資料，請在關閉電腦之前儲存並關閉所有開啟的檔案，結束所有開啟的程式。
1. 關閉作業系統：
•在Windows 8.1 中：
–使用觸控裝置：
a. 從螢幕右緣向內掃動，以開啟快速鍵功能表，然後選擇設定。
b. 選擇 然後選擇關機。
或
*在首頁畫面中，輕觸 然後選擇關機。
–使用滑鼠：
a. 將游標指向螢幕右上角，然後按一下設定。
b. 按一下 然後選擇關機。
或
*在首頁畫面中，按一下 然後選擇關機。
•在Windows 7 中：
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1. 按一下開始 。
2. 按一下關機。
或
1. 按一下開始 。
2. 按一下開始功能表右下角的箭頭 (如下所示)，然後按一下關機 。
。
2. 確定電腦及連接的所有裝置均已關閉。當您將作業系統關機時，如果電腦和附接的裝置未自動關閉，請將
電源按鈕按住約 6 秒以關機。
After Working Inside Your Computer
After you complete any replacement procedure, ensure you connect any external devices, cards, and
cables before turning on your computer.
警示: To avoid damage to the computer, use only the battery designed for this particular Dell
computer. Do not use batteries designed for other Dell computers.
1. Connect any external devices, such as a port replicator or media base, and replace any cards, such as
an ExpressCard.
2. Connect any telephone or network cables to your computer.
警示: To connect a network cable, first plug the cable into the network device and then plug
it into the computer.
3. Replace the battery.
4. Replace the base cover.
5. Connect your computer and all attached devices to their electrical outlets.
6. Turn on your computer.
5

2
卸下和安裝元件
本節說明如何從電腦卸下或安裝元件的詳細資訊。
建議的工具
本文件中的程序可能需要以下工具：
•小型平頭螺絲起子
•0 號十字槽螺絲起子
•1 號十字槽螺絲起子
•小型塑膠畫線器
System Overview
Connecting Your Charger
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Front and Back View
1. network connector 2. USB 3.0 connector
3. HDMI connector 4. microphones (optional)
5. camera 6. camera-status light
7. power connector 8. microphone
9. power button 10. Mini-DisplayPort connector
11. USB 3.0 connector with PowerShare 12. memory-card reader
13. contactless smart-card reader (optional) 14. fingerprint reader (optional)
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15. wireless-status light 16. battery-status light
17. hard-drive activity light 18. power-status light
19. speakers 20. touchpad
21. smart-card reader (optional) 22. headset connector
23. security-cable slot 24. dock connector (optional)
25. service-tag label
卸下 SD 卡
1. 按照 拆裝電腦內部元件之前 中的程序進行操作。
2. 壓下 SD 卡，將它從電腦釋放。
3. 將SD 卡從電腦推出。
安裝 SD 卡
1. 將記憶卡推入插槽，直到它卡至定位。
2. 按照 拆裝電腦內部元件之後 中的程序進行操作。
Removing the Base Cover
1. Follow the procedures in Before Working Inside Your Computer.
2. Perform the following steps to remove the base cover from the computer:
a. Remove the screws that secure the base cover to the computer.
b. Lift the base cover from its edge and remove the base cover from the computer.
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註: You may need a sharp tool to pry the base cover from its edge.
Installing the Base Cover
1. Place the base cover to align with the screw holders on the computer.
2. Tighten the screws to secure the base cover to the computer.
3. Follow the procedures in After Working Inside Your Computer.
Removing the Battery
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the base cover.
3. Disconnect the battery cable from its connector [1] and release the cable from its routing channel [2].
4. Perform the following steps:
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a. Remove the screw that secures the battery to the computer [1].
b. Lift and push to remove the battery from the computer [2] [3].
Installing the Battery
1. Insert the battery into its place on the computer.
2. Route the battery cable through its routing channel.
3. Tighten the screw to secure the battery to the computer.
4. Connect the battery cable to its connector on the system board.
5. Install the base cover.
6. Follow the procedures in After Working Inside Your Computer.
Removing the Hard-Drive Assembly
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the:
a. base cover
b. battery
3. Perform the following steps:
a. Disconnect the hard-drive cable from its connector on the system board [1] .
b. Remove the screws that secure the hard-drive assembly to the computer [2].
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4. Remove the hard-drive assembly from the computer.
5. Pull to release the hard-drive cable from its connector.
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6. Remove the screws that secure the hard-drive bracket to the hard drive [1] and remove the hard drive
from the hard-drive bracket [2].
Installing the Hard-Drive Assembly
1. Place the hard-drive bracket on the hard drive to align the screw holders and tighten the screws to
secure the hard-drive bracket.
2. Connect the hard-drive cable to its connector on the hard drive.
3. Place the hard-drive assembly into its slot on the computer.
4. Connect the hard-drive cable to its connector on the system board.
5. Tighten the screws to secure the hard-drive assembly to the computer.
6. Install the:
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a. battery
b. base cover
7. Follow the procedures in After Working Inside Your Computer.
Removing the Memory
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the:
a. base cover
b. battery
3. Pry the clips securing the memory module until the memory pops-up and remove the memory from
the system board.
安裝記憶體
1. 在固定夾將記憶體固定之前，將記憶體插在記憶體插槽。
2. 安裝：
a. 電池
b. 基座護蓋
3. 按照拆裝電腦內部元件之後中的程序進行操作。
Removing the Keyboard Trim
1. Follow the steps in Before Working Inside Your Computer.
2. Pry the keyboard trim from its edges.
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註: You may need a sharp tool to pry the keyboard trim from its edges.
3. Remove the keyboard trim from the keyboard.
安裝鍵盤邊條
1. 將鍵盤邊條插入鍵盤直到它卡在固定位置。
2. 按照拆裝電腦內部元件之後中的程序進行操作。
卸下鍵盤
1. 按照拆裝電腦內部元件之前中的程序進行操作。
2. 卸下：
a. 基座護蓋
b. 電池
c. 鍵盤邊條
3. 將鍵盤纜線從主機板的連接器拔下。
4. 卸下將鍵盤固定在電腦上的螺絲。
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5. 將鍵盤從電腦卸下。
安裝鍵盤
1. 將鍵盤安置且對齊在電腦的螺絲插座。
2. 將鍵盤纜線連接至主機板上的連接器。
3. 鎖緊將鍵盤固定在電腦上的螺絲。
4. 安裝：
a. 鍵盤邊條
b. 電池
c. 基座護蓋
5. 按照拆裝電腦內部元件之後中的程序進行操作。
卸下手掌墊
1. 按照拆裝電腦內部元件之前中的程序進行操作。
2. 卸下：
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a. 基座護蓋
b. 電池
c. 鍵盤邊條
d. 鍵盤
3. 卸下將手掌墊固定在電腦上的螺絲。
4. 將電腦翻轉過來，然後執行以下步驟：
a. 中斷連接在觸控墊與 USH 板連接器的相對纜線 [1] [2] 。
b. 卸下將手掌墊固定在電腦上的螺絲 [3] 。
5. 從手掌墊的邊緣將手掌墊撬起 [1]，並將手掌墊從電腦卸下 [2]。
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安裝手掌墊
1. 將手掌墊置於電腦上。
2. 將以下纜線連接至其在系統主機板上的連接器上：
a. LED 板
b. USH 板
c. 觸控墊板
3. 將電腦的前端與後端的螺絲鎖緊，以固定手掌墊。
4. 安裝：
a. 鍵盤
b. 鍵盤邊條
c. 電池
d. 基座護蓋
5. 按照拆裝電腦內部元件之後中的程序進行操作。
卸下智慧卡讀卡機板
註: 此組件為單獨銷售，且不隨電腦一併出貨。
1. 按照拆裝電腦內部元件之前中的程序進行操作。
2. 卸下：
a. 基座護蓋
b. 電池
c. 記憶體
d. 鍵盤邊條
e. 鍵盤
f. 手掌墊
3. 執行下列步驟：
a. 從USH 板拔下 SmartCard-reader 纜線。[1,2]
b. 剝離纜線以從膠黏帶鬆開 [3]。
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4. 將SmartCard 讀卡器板鬆開。 若要鬆開 SmartCard 讀卡器板：
a. 卸下將 SmartCard-reader 板固定至手掌墊的螺絲 [1]。
b. 推進 SmartCard-reader 板，將此板件鬆開 [2]。
5. 將SmartCard 讀卡器從手掌墊卸下。
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安裝 SmartCard-Reader 板
1. 將SmartCard-reader 板插入手掌墊上的插槽。
2. 鎖緊將 SmartCard-reader 板固定至手掌墊的螺絲。
3. 將SmartCard-reader 纜線固定，及將 SmartCard-reader 纜線連接在 USH 電路板上的相對連接器。
4. 安裝：
a. 手掌墊
b. 鍵盤
c. 鍵盤邊條
d. 電池
e. 基座護蓋
5. 按照拆裝電腦內部元件之後中的程序進行操作。
卸下 USH 板
註: 此組件為單獨銷售，且不隨電腦一併出貨。
1. 按照拆裝電腦內部元件之前中的程序進行操作。
2. 卸下：
a. 基座護蓋
b. 電池
c. 硬碟機組件
d. 鍵盤邊條
e. 鍵盤
f. 手掌墊
3. 執行以下步驟，以卸下 USH 板：
a. 中斷連接在 USH 板的所有纜線 [1] [2]。
b. 卸下將 USH 板固定在手掌墊上的螺絲[3]。
c. 將USH 板從手掌墊卸下 [4]。
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安裝 USH 板
1. 將USH 板置於電腦上。
2. 鎖緊螺絲，將 USH 板固定在手掌墊上。
3. 將所有纜線連接至 USH 板。
4. 安裝：
a. 手掌墊
b. 鍵盤
c. 鍵盤邊條
d. 硬碟機組件
e. 電池
f. 基座護蓋
5. 按照拆裝電腦內部元件之後中的程序進行操作。
卸下指紋子板
註: 此組件為單獨銷售，且不隨電腦一併出貨。
1. 按照拆裝電腦內部元件之前中的程序進行操作。
2. 卸下：
a. 基座護蓋
b. 電池
c. 鍵盤邊條
d. 鍵盤
e. 手掌墊
3. 執行以下步驟，將指紋讀取器板卸下：
a. 將螺絲卸下，將指紋讀取器板固定在手掌墊的金屬托架鬆開 [1] [2]。
b. 拔下連接在指紋讀取器板的讀取器纜線 [3] [4]。
c. 將指紋讀取器板從手掌墊卸下 [5]。
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