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Diffstat (limited to 'Documentation/mainboard/lenovo/t4xx_series.md')
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diff --git a/Documentation/mainboard/lenovo/t4xx_series.md b/Documentation/mainboard/lenovo/t4xx_series.md new file mode 100644 index 0000000000..23fe0fbe53 --- /dev/null +++ b/Documentation/mainboard/lenovo/t4xx_series.md @@ -0,0 +1,20 @@ +# Lenovo T4xx series disassembly instructions + +A skilled engineer takes around 40 minutes to disassemble, flash and reassemble +the whole device. + +# Steps to access the flash IC: + +* Unplug the main battery +* Remove the harddisk, CDROM, ExpressCard, SIM-card, SDcard, SmartCard, ... +* Open the bottom flap and remove the keyboard screw +* Remove the keyboard +* Remove the screen +* Remove the top enclosure +* Remove the CMOS battery +* Remove the speakers +* Remove WWAN and WIFI card +* Remove the CPU fan +* Unplug the power cable +* Remove the bottom enclosure +* Flip the mainboard and remove the main frame |