Para verificar a saúde da sua placa-mãe no Linux, você pode usar o comando abaixo como usuário root.
sudo dmidecode |grep -B 2 Stat
Ele dará o status de todo o status de trabalho periférico.
Por exemplo:
[root@Ubuntu ~]# dmidecode |grep -B 2 Stat
Serial Number: .....
Asset Tag:
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
--
Max Speed: 5200 MHz
Current Speed: 2400 MHz
Status: Populated, Enabled
--
On Board Device Information
Type: Ethernet
Status: Enabled
--
On Board Device Information
Type: Sound
Status: Enabled
--
On Board Device Information
Type: Other
Status: Enabled
--
Access Method: Memory-mapped physical 32-bit address
Access Address: 0xFFF81000
Status: Valid, Not Full
--
Handle 0x1800, DMI type 24, 5 bytes.
Hardware Security
Power-On Password Status: Enabled
Keyboard Password Status: Not Implemented
Administrator Password Status: Enabled
Front Panel Reset Status: Not Implemented
--
Cooling Device
Type: Fan
Status: OK
--
Cooling Device
Type: Fan
Status: OK
--
Cooling Device
Type: Fan
Status: OK
--
Handle 0x2000, DMI type 32, 11 bytes.
System Boot Information
Status: No errors detected