Thank you. I set a rock on the power button and it shutdown after about 10
minutes. I could not find any pin holes or switches to force it to power down.
It is a Gemini Lake chip. I attached the dmesg.
Brad
OpenBSD 7.7 (GENERIC.MP) #625: Sun Apr 13 08:30:20 MDT 2025
dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4133941248 (3942MB)
avail mem = 3982225408 (3797MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xfeec000 (19 entries)
bios0: vendor coreboot version "MrChromebox-2405.0" date 06/15/2024
bios0: Google Bluebird
efi0 at bios0: UEFI 2.7
efi0: EDK II rev 0x10000
acpi0 at bios0: ACPI 6.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SSDT MCFG TPM2 APIC NHLT DBG2 HPET BGRT
acpi0: wakeup devices D015(S3) XHCI(S3) LID0(S5) CREC(S5) HDAS(S3) CNVW(S3)
SLP_(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Celeron(R) N4020 CPU @ 1.10GHz, 2700.00 MHz, 06-7a-08, patch
00000024
cpu0: cpuid 1
edx=bfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
ecx=47f8ebbf<SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,RDRAND>
cpu0: cpuid 6 eax=57<SENSOR,ARAT> ecx=1<EFFFREQ>
cpu0: cpuid 7.0
ebx=2294e287<FSGSBASE,TSC_ADJUST,SGX,SMEP,ERMS,MPX,RDSEED,SMAP,CLFLUSHOPT,PT,SHA>
ecx=40400004<UMIP> edx=ac000400<MD_CLEAR,IBRS,IBPB,STIBP,SSBD>
cpu0: cpuid a vers=4, gp=4, gpwidth=48, ff=3, ffwidth=48
cpu0: cpuid d.1 eax=f<XSAVEOPT,XSAVEC,XGETBV1,XSAVES>
cpu0: cpuid 80000001 edx=2c100800<NXE,PAGE1GB,RDTSCP,LONG> ecx=101<LAHF,3DNOWP>
cpu0: cpuid 80000007 edx=100<ITSC>
cpu0: msr
10a=14000c6b<IBRS_ALL,SKIP_L1DFL,MDS_NO,IF_PSCHANGE,MISC_PKG_CT,ENERGY_FILT,GDS_NO,RFDS_CLEAR>
cpu0: 24KB 64b/line 6-way D-cache, 32KB 64b/line 8-way I-cache, 4MB 64b/line
16-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 19MHz
cpu0: mwait min=64, max=64, C-substates=0.2.0.2.4.2.1.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Celeron(R) N4020 CPU @ 1.10GHz, 2700.00 MHz, 06-7a-08, patch
00000024
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 120 pins
acpihpet0 at acpi0: 19200000 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiec0 at acpi0
acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
"PRP0001" at acpi0 not configured
"DLGS7219" at acpi0 not configured
"ELAN0000" at acpi0 not configured
acpicmos0 at acpi0
acpibtn0 at acpi0: LID0(wakeup)
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0 model "4402D51" serial 0000 type LION oem "SDI"
"GOOG0004" at acpi0 not configured
"GOOG0007" at acpi0 not configured
"GOOG0003" at acpi0 not configured
"INT33D6" at acpi0 not configured
"INT33D3" at acpi0 not configured
"MX98357A" at acpi0 not configured
"GOOG000A" at acpi0 not configured
glkgpio0 at acpi0 GPO0 uid 1 addr 0xd0c40000/0x4000 irq 14, 80 pins
glkgpio1 at acpi0 GPO1 uid 2 addr 0xd0c50000/0x4000 irq 14, 80 pins
glkgpio2 at acpi0 GPO2 uid 3 addr 0xd0c90000/0x4000 irq 14, 20 pins
glkgpio3 at acpi0 GPO3 uid 4 addr 0xd0c80000/0x4000 irq 14, 35 pins
acpibtn1 at acpi0: SLP_(wakeup)
"INT34D2" at acpi0 not configured
"INT3400" at acpi0 not configured
"INT3403" at acpi0 not configured
"INT3403" at acpi0 not configured
"INT3403" at acpi0 not configured
"INT3403" at acpi0 not configured
acpicpu0 at acpi0: C3(10@150 io@0x419), C2(10@50 io@0x415), C1(1000@1 halt), PSS
acpicpu1 at acpi0: C3(10@150 io@0x419), C2(10@50 io@0x415), C1(1000@1 halt), PSS
"BOOT0000" at acpi0 not configured
acpipwrres0 at acpi0: PXP_, resource for RP01
acpipwrres1 at acpi0: PXP_, resource for RP03
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: LCD0
cpu0: using VERW MDS workaround
cpu0: Enhanced SpeedStep 2700 MHz: speeds: 1101, 1100, 1000, 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Gemini Lake Host" rev 0x06
"Intel Gemini Lake DPTF" rev 0x06 at pci0 dev 0 function 1 not configured
inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics 600" rev 0x06
drm0 at inteldrm0
drm:pid0:get_pre_gmdid_step *WARNING* [drm] Unknown revision 0x06
inteldrm0: msi, GEMINILAKE, gen 9
iwm0 at pci0 dev 12 function 0 "Intel AC 9560" rev 0x06, msix
azalia0 at pci0 dev 14 function 0 "Intel Gemini Lake HD Audio" rev 0x06: msi
azalia0: no supported codecs
"Intel Gemini Lake MEI" rev 0x06 at pci0 dev 15 function 0 not configured
xhci0 at pci0 dev 21 function 0 "Intel Gemini Lake xHCI" rev 0x06: msi, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00
addr 1
dwiic0 at pci0 dev 22 function 0 "Intel Gemini Lake I2C" rev 0x06: apic 1 int 27
iic0 at dwiic0
dwiic1 at pci0 dev 23 function 0 "Intel Gemini Lake I2C" rev 0x06: apic 1 int 31
iic1 at dwiic1
dwiic2 at pci0 dev 23 function 1 "Intel Gemini Lake I2C" rev 0x06: apic 1 int 32
iic2 at dwiic2
"DLGS7219" at iic2 addr 0x1a not configured
dwiic3 at pci0 dev 23 function 2 "Intel Gemini Lake I2C" rev 0x06: apic 1 int 33
iic3 at dwiic3
ietp0 at iic3 addr 0x15 irq 94wsmouse0 at ietp0 mux 0
"Intel Gemini Lake HSUART" rev 0x06 at pci0 dev 24 function 0 not configured
"Intel Gemini Lake HSUART" rev 0x06 at pci0 dev 24 function 2 not configured
"Intel Gemini Lake SPI" rev 0x06 at pci0 dev 25 function 0 not configured
"Intel Gemini Lake SPI" rev 0x06 at pci0 dev 25 function 2 not configured
sdhc0 at pci0 dev 28 function 0 "Intel Gemini Lake eMMC" rev 0x06: apic 1 int 39
sdhc0: SDHC 3.00, 200 MHz base clock
sdmmc0 at sdhc0: 8-bit, sd high-speed, mmc high-speed, ddr52, dma
pcib0 at pci0 dev 31 function 0 vendor "Intel", unknown product 0x3197 rev 0x06
ichiic0 at pci0 dev 31 function 1 "Intel Gemini Lake SMBus" rev 0x06: apic 1
int 20
iic4 at ichiic0
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
efifb at mainbus0 not configured
scsibus1 at sdmmc0: 2 targets, initiator 0
sd0 at scsibus1 targ 1 lun 0: <Samsung, BJTD4R, 0000> removable
sd0: 29820MB, 512 bytes/sector, 61071360 sectors
uhidev0 at uhub0 port 2 configuration 1 interface 0 "Dell Computer Corp Dell
Universal Receiver" rev 2.00/2.22 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
uhidev1 at uhub0 port 2 configuration 1 interface 1 "Dell Computer Corp Dell
Universal Receiver" rev 2.00/2.22 addr 2
uhidev1: iclass 3/1, 4 report ids
ums0 at uhidev1 reportid 1: 5 buttons, Z and W dir
wsmouse1 at ums0 mux 0
ucc0 at uhidev1 reportid 3: 767 usages, 20 keys, array
wskbd2 at ucc0 mux 1
uhid0 at uhidev1 reportid 4: input=1, output=0, feature=0
uhidev2 at uhub0 port 2 configuration 1 interface 2 "Dell Computer Corp Dell
Universal Receiver" rev 2.00/2.22 addr 2
uhidev2: iclass 3/0, 8 report ids
uhid1 at uhidev2 reportid 1: input=31, output=0, feature=0
uhid2 at uhidev2 reportid 8: input=0, output=0, feature=31
uvideo0 at uhub0 port 7 configuration 1 interface 0 "Generic 720p HD Camera"
rev 2.01/97.44 addr 3
video0 at uvideo0
ugen0 at uhub0 port 7 configuration 1 "Generic 720p HD Camera" rev 2.01/97.44
addr 3
ugen1 at uhub0 port 9 "Intel Bluetooth" rev 2.00/0.02 addr 4
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
sd1 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006>
sd1: 29559MB, 512 bytes/sector, 60538255 sectors
root on sd1a (34553a1ef9e07fb1.a) swap on sd1b dump on sd1b
drm:pid0:intel_step_init *WARNING* [drm] Unknown revid 0x06
inteldrm0: 1366x768, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wskbd2: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
iwm0: hw rev 0x310, fw ver 46.7e3e4b69.0, address a4:42:3b:af:55:f0
