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| − | The majority of ThinkPad's have Audio controllers.
  | + | #REDIRECT [[Category:Audio Devices]]  | 
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| − | ===Cirrus Logic===
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| − | The Cirrus Logic Crystal audio chips have been used in vast amounts of ThinkPad's.
  |   | 
| − | ====ISA only====
  |   | 
| − | * CS4236B
  |   | 
| − | ** ThinkPad 380 / 380D / 380E / 380ED
  |   | 
| − | * CS4237B
  |   | 
| − | ** ThinkPad 380Z
  |   | 
| − | ** ThinkPad 560X / 560Z
  |   | 
| − | ** ThinkPad 600 / 600D
  |   | 
| − | ** ThinkPad 770 / 770D / 770E / 770ED
  |   | 
| − | * CS4248
  |   | 
| − | ** ThinkPad 750 / 750C / 750CS / 750P
  |   | 
| − | ** ThinkPad 755C / 755CS
  |   | 
| − | ====PCI only====
  |   | 
| − | * CS4229
  |   | 
| − | ** ThinkPad i1200
  |   | 
| − | ** ThinkPad i1300
  |   | 
| − | ====ISA and PCI====
  |   | 
| − | The reason for having both a legacy ISA chip and newer PCI chip is that the PCI chips cannot provide legacy SoundBlaster compatibility for DOS applications (games).
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| − |    |   | 
| − | In such cases, if possible only the PCI driver should be loaded.
  |   | 
| − |    |   | 
| − | * CS4297A / CS4281
  |   | 
| − | ** ThinkPad 240X
  |   | 
| − | * CS4297 / CS4280
  |   | 
| − | ** ThinkPad 570 / 570E
  |   | 
| − | * CS4239 / CS4610
  |   | 
| − | ** ThinkPad 600E
  |   | 
| − | ** ThinkPad 770X / 770Z
  |   | 
| − | * CS4297A / CS4624
  |   | 
| − | ** ThinkPad 600X
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| − | ** ThinkPad T20 / T21 / T22 / T23
  |   | 
| − | ** ThinkPad A21e / A22e
  |   | 
| − | ** ThinkPad A20m / A21m / A22m
  |   | 
| − | ** ThinkPad A20p / A21p / A22p
  |   | 
| − | * CS4297A / CS4281
  |   | 
| − | ** ThinkPad X20 / X21 / X22 / X23 / X24
  |   | 
| − | ** ThinkPad Transnote
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