Scsi Controller; Peripheral Controller; External Device Connectors - NEC HX4500 Service & Reference Manual

Video
7KH RQERDUG VXSHU 9*$ FRQWUROOHU 3&, LV D KLJKSHUIRUPDQFH 69*$
VXEV\VWHP WKDW VXSSRUWV
T
%,26 FRPSDWLELOLW\ ZLWK 9*$ (*$ &*$ +HUFXOHV *UDSKLFV DQG
0'$
T
 0% RI 9LGHR 0HPRU\ H[SDQGDEOH WR  0% )LJXUH  )
T
ELW EXV IRU KLJKVSHHG GLVSOD\ PHPRU\ DFFHVV
T
KDUGZDUH DFFHOHUDWHG ELW EORFN WUDQVIHUV %,7%/7
T
+] UHIUHVK QRQLQWHUODFHG DW [ [ RU [
UHVROXWLRQV
T
XS WR 0 FRORUV DW [ DQG [ UHVROXWLRQV . FRORUV DW
[ UHVROXWLRQV DQG  FRORUV DW [ UHVROXWLRQV ZLWK WKH
RSWLRQDO  0% YLGHR PHPRU\
Note: SVGA drivers may be required to use the high-
performance video modes.

SCSI Controller

7KH V\VWHP ,2 ERDUG LQFOXGHV D GXDO 8OWUD ZLGH 6&6, FRQWUROOHU $GDSWHF
$,&  LQWHJUDWHG DV D 3&, EXV PDVWHU 7KLV FRQWUROOHU VXSSRUWV GDWD SDWKV RI
ELW IDVWQDUURZ 6&6, DW D GDWD WUDQVIHU UDWH RI  0%VHF DQG ELW
IDVWZLGH RU XOWUD ZLGH 6&6, DW D GDWD WUDQVIHU UDWH RI  0%VHF RU 
0%VHF $V D 3&, EXV PDVWHU WKLV FRQWUROOHU VXSSRUWV EXUVW GDWD WUDQVIHU UDWHV
XS WR WKH PD[LPXP RI  0%VHF
2Q WKLV VHUYHU FKDQQHO % LV FDEOHG WR WKH IRXU 6&6, GHYLFHV LQ WKH UHPRYDEOH
PHGLD GULYH ED\V &KDQQHO $ LV DYDLODEOH IRU RSWLRQDO 6&6, GHYLFHV

Peripheral Controller

7KH DGYDQFHG LQWHJUDWHG SHULSKHUDO FRQWUROOHU VXSSRUWV WZR VHULDO SRUWV DQG RQH
SDUDOOHO SRUW WKURXJK WKH ,2 ULVHU ERDUG VHH )LJXUH  *  7KH DGYDQFHG
LQWHJUDWHG SHULSKHUDO FRQWUROOHU DOVR VXSSRUWV WKH FRQQHFWLRQ RI WZR GLVNHWWH
GULYHV VHH )LJXUH  3 

External Device Connectors

7KH ,2 SDQHO SURYLGHV FRQQHFWRUV IRU D 36 FRPSDWLEOH PRXVH DQG D NH\ERDUG
FRQQHFWRUV IRU 9*$ PRQLWRU WZR VHULDO SRUW FRQQHFWRUV DQG D SDUDOOHO SRUW
FRQQHFWRU ,W DOVR SURYLGHV D QDUURZ 6&6, H[WHUQDO FRQQHFWRU
Keyboard and Mouse
7KH NH\ERDUGPRXVH FRQWUROOHU LV 36FRPSDWLEOH
System Overview 1-17
Š