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Lenovo ThinkCentre M90q Hardware Maintenance Manual
Also see for ThinkCentre M90q: Setup guideSetup guide
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7 Cover presence switch connector (intrusion switchconnector)8 SATA connector for hard disk drive9 PCIe x8 card slot 10 Serial connector (COM1)11 M.2 solid-state drive slot (SSD1) 12 M.2 solid-state drive slot (SSD2)13 Memory slot (DIMM2) 14 Memory slot (DIMM1)Removing and installing hardwareThis section provides instructions on how to remove and install hardware for your computer. You can expandthe capabilities of your computer and maintain your computer by removing or installing hardware.Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter1 “Important safety information” on page 1.External optionsYou can connect external options to your computer, such as external speakers, a printer, or a scanner. Forsome external options, you must install additional software in addition to making the physical connection.When installing an external option, see Chapter 3 “Product overview” on page 29 to identify the requiredconnector. Then, use the instructions that come with the option to help you make the connection and installany required software or device drivers.Power adapter and power cordPrerequisiteBefore you start, read Chapter 1 “Important safety information” on page 1 and print the followinginstructions.Replacement procedure1. Turn off the computer and remove all connected devices.2. Disconnect the computer from ac power and all connected cables.56 M90q Hardware Maintenance Manual |
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