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Locating rear connectors - ThinkCentre A53, A55, A60, M55e
Locating front connectorsLocating rear connectors

The following illustration shows the location of connectors on the rear of the following tower systems:

  • ThinkCentre A53 (type 8701, 8973, 8983, 8995, 9277, 9287, 9387, 9635)
  • ThinkCentre A55 (type 8705, 8975, 8985, 9265)
  • ThinkCentre A60 (type 8700, 8979, 8991, 9269, 9283, 9383, 9631, 9646, 9694)
  • ThinkCentre M55e (type 6490, 9279, 9379, 9389, 9637, 9648)

Locating rear connectors

  1. Power supply diagnostics LEDs
  2. Voltage selection switch (some models)
  3. Power connector
  4. Mouse connector
  5. Keyboard connector
  6. Serial connector
  7. Parallel connector
  8. VGA monitor connector
  1. USB connectors
  2. Ethernet connector
  3. USB connectors
  4. Microphone connector
  5. Audio line out connector
  6. Audio line in connector
  7. PCI and PCI Express adapter slots (type of adapter depends on system board)


If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

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Document ID : PD009970
Legacy Document ID : MIGR-65088
Last Updated :
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