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I have a X40 laptop.

I installed osx and works mostly fine. But sleep function doesn't work.

 

Hardware Overview:

 

Machine Name: Mac

Machine Model: ACPI

CPU Type: Intel® Pentium® M processor 1200MHz

Number Of CPUs: 1

CPU Speed: 1.2 GHz

L2 Cache (per CPU): 1 MB

CPU Features: FPU VME DE PSE TSC MSR MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT CLFSH DS ACPI MMX FXSR SSE SSE2 TM EST TM2

Memory: 1 GB

Bus Speed: 1.6 GHz

 

and kextstat report about ACPI:

# kextstat | grep ACPI

17 7 0xd7820000 0x4000 0x3000 com.apple.iokit.IOACPIFamily (1.1.0)

18 6 0xd7854000 0x31000 0x30000 com.apple.driver.AppleACPIPlatform (1.0.1) <17 16 11>

25 0 0xd93ce000 0x4000 0x3000 com.apple.driver.AppleACPIEC (1.0.1) <18 17 11>

26 0 0xd9424000 0x7000 0x6000 com.apple.driver.AppleACPIProcessor (1.0.0) <18 11>

29 0 0xd956f000 0x3000 0x2000 com.apple.driver.AppleACPIButtons (1.0.1) <21 18 17 11>

31 0 0xd9632000 0x3000 0x2000 com.apple.driver.AppleACPIPCI (1.0.1) <18 17 16 11>

60 0 0xd78b7000 0x4000 0x3000 com.apple.driver.AppleACPIPowerSource (1.0.1) <18 17 11>

61 0 0xd78bc000 0x4000 0x3000 com.apple.driver.AppleACPIThermal (1.0.0) <18 17 11>

 

It seems that ACPIDisplay module isn't loaded. Does it need for Sleep function?

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https://www.insanelymac.com/forum/topic/2740-sleep-mode-question/
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