Secondary IDE channel no 80 conductor cable installed

開機正常,IDE2的設備也能正常使用!但我不明白他所要告訴我的是什麼?
CPU:Barton 2.5
MB:7N400-L
VGA:MX440-4X
RAM:Kinston DDR333 256MB*2
Master HD:Segete 80G 8M
Slave HD :Maston 40G 2M
DVD ROM:PIONEER 16X
CDRW :LION 52X32X52X
POWER:HEC335