Fujitsu MHW2120BK Maintenance Manual page 79

RxData
Serially encoded 10b data attached to the high speed serial differential line
receiver
COMWAKE
Signal from the out of band detector that indicates the COMWAKE out of
band signal is being detected.
COMRESET / COMINIT
Host:
Device: Signal from the out of band detector that indicates the COMRESET
5VDC/GND
5VDC: +5 V power supply to the disk drive
GND:
C141-E261
Signal from the out of band detector that indicates the COMINIT out
of band signal is being detected.
out of band signal is being detected.
Ground for each signal and +5 V power supply
5.1 Physical Interface
5-3