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Toshiba T3100SX - PSU board pinout


There is a pinout described in table B-9 ('Power supply I/F connector pin assignment') within the T3100SX's maintenance manual.
In that table:

Pin	Voltage	Comment
VCC	+5 Vdc	Information source of voltage is here.
N9V	-9 Vdc	Voltage evident from pin name.
RAMV	+5 Vdc	Voltage for RAM.  Information source of voltage is here.
P12V	+12 Vdc	Voltage evident from pin name.
DSPV	+8 Vdc	Voltage for display.  Information source of voltage is here.