Lenovo ThinkCentre M55 User Manual page 33

v 25
v 2 9
10 USB
v
v
v VGA
2
v
2
v
v 3
v 2 32 PCI
v 1
v
50/60 Hz
v
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v BIOS
v (U
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v
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(ECP) /
(
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(
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)
ThinkVantage
(Security Profile by Device)
3
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15