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Wait for three to five minutes, till the inside of the computer cools. 2. Close the computer display, and turn the computer over. 3. Remove the battery. See “Replacing the battery” on page 69. 4. Remove the keyboard. See “Replacing the keyboard” on page 78. 5. Remove the palm rest. See “Replacing the palm rest” on page 81. 6. Disconnect the cable and remove the drained backup battery. 7. Put the new backup battery in place and connect the cable. Chapter 6. Replacing devices 87 8. Reinstall the palm rest. See “Replacing the palm rest” on page 81. 9. Reinstall the keyboard. See “Replacing the keyboard” on page 78. 10. Reinstall the battery. See “Replacing the battery” on page 69. 11. Turn the computer over again. Connect the ac power adapter and all cables. 88 User Guide Chapter 7. Enhancing your computer This chapter provides instructions on installing hardware devices to expand your computer capabilities. • “Finding ThinkPad options” on page 89 • “ThinkPad Battery 19+” on page 89 • “ThinkPad UltraBase Series 3” on page 92 • “Other ThinkPad port replicators and docking stations” on page 98 Finding ThinkPad options If you want to expand the capabilities of your computer, Lenovo has a number of hardware accessories and upgrades to meet your needs. Options include memory modules, storage devices, network cards, port replicators or docking stations, batteries, power adapters, printers, scanners, keyboards, mice, and more. You can shop at Lenovo 24 hours a day, 7 days a week directly over the World Wide Web. All you need is an Internet connection and a credit card. To shop at Lenovo, go to ThinkPad Battery 19+ To extend your computer battery life, you can purchase a slim external battery pack, ThinkPad Battery 19+, from Lenovo and attach it to your computer through the docking station connector. Top view 1 Docking connector: This is where you attach the ThinkPad computer to the ThinkPad Battery 19+. © Copyright Lenovo 2012 Bottom view 12 Power jack: The is where you connect the ac power adapter. Indicator button: When you press this button, the status indicator shows the ThinkPad Battery 19+ charge status. Status indicator: It shows the ThinkPad Battery 19+ charge status. Eject lever: When the eject lever is released, you can detach the ThinkPad Battery 19+ from the computer. Battery latch: When the battery latch is locked, the eject lever cannot be released. 345 Attaching the ThinkPad Battery 19+ Attention: Before you attach the ThinkPad Battery 19+, disconnect the ac power adapter from your computer. The ac power connector will be damaged if it remains connected to the computer during the attachment. To attach the ThinkPad Battery 19+, do the following: 1. Align the front of the computer with the front of the ThinkPad Battery 19+. 2. Ensure that the guides of the ThinkPad Battery 19+ align with the holes in the computer 1. Then secure the computer in place 2. 90 User Guide Detaching the ThinkPad Battery 19+ To detach the ThinkPad Battery 19+, do the following: 1. Unlock the battery latch by sliding it to the unlocked position. 2. Release the eject lever 2 and detach the ThinkPad Battery 19+. Charging the ThinkPad Battery 19+ The ThinkPad Battery 19+ can be charged separately when connected to ac power source. Chapter 7. Enhancing your computer 91 The ThinkPad Battery 19+ also can be charged with a computer attached. In this way, both the main battery and the ThinkPad Battery 19+ will be charged. ThinkPad UltraBase Series 3 Your computer supports the ThinkPad UltraBase Series 3, which is a docking solution provided by Lenovo to expand the working capabilities of your computer. After you attach your computer to the ThinkPad UltraBase Series 3, you can use its connectors in place of the connectors on the computer. When the computer is attached to the ThinkPad UltraBase Series 3, never pick up the assembly by taking hold of the computer alone. Always hold the whole assembly. 92 User Guide Top view 123456789 Docking station connector: This is where you attach your computer. Power jack: Connect the ac power adapter. Ethernet connector: Connect the ThinkPad UltraBase Series 3 to an Ethernet LAN. DisplayPort connector: Connect a display device. Monitor connector: Connect an external monitor or projector. Headphone jack: 1/8 inch (3.5 mm) in diameter. Use it to connect an external headphone. Microphone jack: 1/8 inch (3.5 mm) in diameter. Use it to connect an external microphone. USB 2.0 connectors: Connect USB 2.0 compatible devices. Security keyhole: Use a security cable lock that fits this keyhole to lock your ThinkPad UltraBase Series 3 to a stationary object to protect it from theft. 10 System lock key: Use the system lock key to lock the eject button. When the eject button is locked, you cannot attach or remove your computer. 11 Drive bay: Install an optical drive (DVD-ROM drive) or a second hard disk drive . Chapter 7. Enhancing your computer 93 Bottom view 1...
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