Lenovo 410554U Hardware Maintenance Manual

Also see for ThinkSTaTion series: Hardware Maintenance Manual Product overview User guide Installation guide Hardware Maintenance Manual

Contents

1 Power cord connector 9 Microphone connector2 Serial port 10 Audio line-out rear speakers connector3 Ethernet connector 11 SPDIF (Sony Philips Digital Interconnect Format) outconnector4 Serial port (some models) 12 USB connectors (8)5 Audio line-out subwoofer/center speakersconnector13 Optical SPDIF in connector6 Audio line-in connector 14 Optical SPDIF out connector7 Video connector (some models) 15 eSATA connector8 Audio line-out front speakers connectorRemoving the coverCAUTION:The heat sink and microprocessor might be very hot. Turn off the computer and waitthree to five minutes to let the computer cool before opening the computer cover.To remove the computer cover:1. Remove any media from the drives and shut down your operating system. Turn off all attached devices.Turn off the computer.2. Unplug all power cords from electrical outlets.3. Disconnect the cables attached to the computer. This includes power cords, input/output (I/O) cables,and any other cables that are connected to the computer. See “Locating controls and connectors on thefront of your computer” on page 75 and “Rear connectors” on page 75.4. Remove any locking devices, such as a cable lock or padlock that secures the computer cover. Open thekeylock if it is in the locked position.76 ThinkStation Hardware Maintenance Manual