can someone explain this? PCI Express configurations : 1x2+2x1,1x4,2x2,4x1

mus
mus Member Posts: 3 New User
I saw it in my laptop's spec sheet.

Answers

  • StevenGen
    StevenGen ACE Posts: 12,080 Trailblazer
    mus said:
    I saw it in my laptop's spec sheet.
    The 2x1+1x2 configuration is enabled by setting the PCIe* Controller soft straps to 1x2+2x1 with Lane Reversal Enabled 1x4 = 1x4 with Lane Reversal Disabled, 1x4 LR = 1x4 with Lane Reversal Enabled 2x2 = 2x2 with Lane Reversal Disabled, 2x2 LR = 2x2 with Lane Reversal Enabled