User:Jrtk/drafts/acer c720

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The Acer C720 Chromebook features a "legacy boot" mode that makes it easy to boot Linux.

Specifications

  • CPU: Haswell Celeron 2995U. 1.4GHz, dual-core, 2MB Cache
  • RAM: 2GiB or 4GiB DDR3 (Not upgradeable)
  • Display: 11.6" TN 1366x768. 220 nits.
  • Disk: 16GB SSD (NGFF M.2 connector)
  • I/O:
    • HDMI port 1 x USB 2, 1 x USB 3
    • SD slot (SDXC compatible)
    • Headphone/mic combo jack
    • Camera & mic
    • Keyboard & touchpad
    • Touchscreen (C720P model)
  • Connectivity:
    • WiFi: 802.11 a/b/g/n
    • USB ports can handle some Ethernet dongles

Hardware

PCI Information

root #lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:15.0 DMA controller: Intel Corporation 8 Series Low Power Sub-System DMA (rev 04)
00:15.1 Serial bus controller [0c80]: Intel Corporation 8 Series I2C Controller #0 (rev 04)
00:15.2 Serial bus controller [0c80]: Intel Corporation 8 Series I2C Controller #1 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev ff)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
00:1f.6 Signal processing controller: Intel Corporation 8 Series Thermal (rev 04)
01:00.0 Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01)

CPU

root #car /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 69
model name	: Intel(R) Celeron(R) 2955U @ 1.40GHz
stepping	: 1
microcode	: 0x15
cpu MHz		: 1291.773
cache size	: 2048 KB
physical id	: 0
siblings	: 2
core id		: 0
cpu cores	: 2
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer xsave rdrand lahf_lm abm arat epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust erms invpcid xsaveopt
bugs		:
bogomips	: 2793.67
clflush size	: 64
cache_alignment	: 64
address sizes	: 39 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 69
model name	: Intel(R) Celeron(R) 2955U @ 1.40GHz
stepping	: 1
microcode	: 0x15
cpu MHz		: 1400.054
cache size	: 2048 KB
physical id	: 0
siblings	: 2
core id		: 1
cpu cores	: 2
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer xsave rdrand lahf_lm abm arat epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust erms invpcid xsaveopt
bugs		:
bogomips	: 2793.67
clflush size	: 64
cache_alignment	: 64
address sizes	: 39 bits physical, 48 bits virtual
power management:

Modules

root #lsmod
Module                  Size  Used by
ufs                    74724  0 
qnx4                   13315  0 
hfsplus               102897  0 
hfs                    54677  0 
minix                  36140  0 
ntfs                   97425  0 
msdos                  17332  0 
jfs                   185435  0 
xfs                   910614  0 
libcrc32c              12644  1 xfs
nls_iso8859_1          12713  0 
nls_utf8               12557  0 
isofs                  39720  0 
usb_storage            66545  0 
ctr                    13049  2 
ccm                    17773  2 
binfmt_misc            17424  1 
rfcomm                 69427  12 
bnep                   19624  2 
joydev                 17393  0 
cyapa                  13148  0 
snd_hda_codec_hdmi     51975  1 
chromeos_laptop        14304  0 
snd_hda_codec_realtek    75518  1 
snd_hda_codec_generic    68898  1 snd_hda_codec_realtek
snd_hda_intel          30569  5 
snd_hda_controller     31921  1 snd_hda_intel
snd_hda_codec         139428  5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
snd_hwdep              13602  1 snd_hda_codec
arc4                   12608  2 
snd_pcm               109911  4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
dm_multipath           22843  0 
scsi_dh                14882  1 dm_multipath
intel_rapl             18783  0 
x86_pkg_temp_thermal    14205  0 
snd_seq_midi           13564  0 
intel_powerclamp       18823  0 
coretemp               13441  0 
snd_seq_midi_event     14899  1 snd_seq_midi
kvm_intel             148271  0 
snd_rawmidi            30544  1 snd_seq_midi
kvm                   462422  1 kvm_intel
ath9k                 132442  0 
ath9k_common           25638  1 ath9k
ath9k_hw              445994  2 ath9k_common,ath9k
crct10dif_pclmul       14307  0 
crc32_pclmul           13133  0 
snd_seq                63074  2 snd_seq_midi_event,snd_seq_midi
ath                    29006  3 ath9k_common,ath9k,ath9k_hw
ghash_clmulni_intel    13230  0 
cryptd                 20359  1 ghash_clmulni_intel
mac80211              658144  1 ath9k
uvcvideo               80983  0 
videobuf2_vmalloc      13216  1 uvcvideo
videobuf2_memops       13362  1 videobuf2_vmalloc
videobuf2_core         51175  1 uvcvideo
v4l2_common            15681  1 videobuf2_core
videodev              154025  3 uvcvideo,v4l2_common,videobuf2_core
ath3k                  13331  0 
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
btusb                  32385  0 
serio_raw              13483  0 
snd_timer              29507  2 snd_pcm,snd_seq
bluetooth             457848  23 bnep,ath3k,btusb,rfcomm
cfg80211              493057  4 ath,ath9k_common,ath9k,mac80211
snd                    73815  21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
shpchp                 37047  0 
lpc_ich                21093  0 
tpm_infineon           17131  0 
8250_dw                13516  0 
dw_dmac_pci            12817  0 
mac_hid                13227  0 
dw_dmac                12835  0 
dw_dmac_core           24243  2 dw_dmac_pci,dw_dmac
soundcore              12680  2 snd,snd_hda_codec
i2c_designware_platform    12979  0 
i2c_designware_pci     13100  0 
i2c_designware_core    14768  2 i2c_designware_pci,i2c_designware_platform
spi_pxa2xx_platform    23033  0 
parport_pc             32741  0 
ppdev                  17635  0 
lp                     17759  0 
parport                42313  3 lp,ppdev,parport_pc
autofs4                38829  2 
btrfs                 921570  0 
xor                    21411  1 btrfs
raid6_pq               97812  1 btrfs
dm_mirror              22135  0 
dm_region_hash         20862  1 dm_mirror
dm_log                 18411  2 dm_region_hash,dm_mirror
ahci                   29923  2 
libahci                32190  1 ahci
sdhci_acpi             13502  0 
sdhci                  43455  1 sdhci_acpi
i915                  989654  6 
video                  20205  1 i915
i2c_algo_bit           13413  1 i915
drm_kms_helper         94335  1 i915
drm                   317496  5 i915,drm_kms_helper