Model CPU Video
chip
Ethernet CDC LCD
R51
1836-A3x
1394,
SC
Ban
1.5G
M9-32 Gigabit MDC2 14.1-in.
XGA
1836-B8x
1394,
SC
15.0-in.
XGA
1836-B9x
1394,
BT,
SC
BMDC
2
15.0-in.
SXGA+
/IPS
1836-GEx
SC
715
(Dot
1.5)
M7-32 10/100 MDC2 14.1-in.
XGA
1836-GFx,
Q8x
1394,
SC
725
(Dot
1.6)
M9-32 Gigabit
1836-GGx,
Q9x
1394,
SC
735
(Dot
1.7)
1836-QAx
1394,
SC
745
(Dot
1.8)
1836-QBx
1394,
SC
755
(Dot
2.0)
1836-HBx
SC
715
(Dot
1.5)
M7-32 10/100 15.0-in.
XGA
1836-HCx,
QCx
1394,
SC
725
(Dot
1.6)
M9-32 Gigabit
1836-HDx,
QDx
1394,
SC
735
(Dot
1.6)
1836-QEx
1394,
SC
745
(Dot
1.8)
1836-QFx
1394,
SC
755
(Dot
2.0)
1836-HEx
1394,
SC
715
(Dot
1.5)
15.0-in.
SXGA+
/IPS
1836-HFx
1394,
SC
725
(Dot
1.6)
1836-QGx
1394,
BT,
SC
(continued)
Parts list
ThinkPad R50/R50p and R51 Series 187