IBM R50 Series Hardware Maintenance Manual page 160

Parts list
Model
R51 (CPU, Ban 1.5G; memory, 256 MB; video chip, M7-32; LCD,
15.0-in. XGA)
1394,
1829-D2x
SC
1394,
1829-D6x
SC
1394,
1829-D3x
SC
1394,
1829-D4x
SC
1394,
1829-D7x
SC
1394,
1829-D5x
SC
R51 (CPU, Ban 1.5G; memory, 512 MB; video chip, M7-32; LCD,
15.0-in. XGA)
1829-DRx
1394, SC
R51 (CPU, Ban 1.5G; memory, 256 MB; video chip, M9-32; LCD,
15.0-in. XGA)
1394,
1829-DSx
SC
R51 (CPU, Ban 1.5G; memory, 512 MB; video chip, M9-32; LCD,
15.0-in. SXGA+ IPS)
1394,
1829-E2x
BT, SC
1830-BTx,
1394,
1831-BTx
BT, SC
(continued)
156
R50/R50p, R51 Series
Bay Mini PCI
device adapter
DVD/ 802.11
CD-RW b/g
combo (Intel)
(12.7)
DVD-
ROM
(12.7)
DVD/
CD-RW
combo
802.11
(12.7)
a/b/g
(IBM)
— 802.11
b/g
(Intel)
DVD/
CD-RW
combo
(12.7)
DVD/ 802.11b
CD-RW (Intel)
combo
(12.7)
DVD/ 802.11
CD-RW b/g
combo (Intel)
(12.7)
DVD/ 802.11
CD-RW b/g
combo (Intel)
(12.7)
Ethernet CDC
Gigabit MDC2 30 GB,
Gigabit MDC2 40 GB,
Gigabit MDC2 40 GB,
Gigabit MDC2 40 GB,
BMDC
2
HDD
4,200
rpm
40 GB,
4,200
rpm
40 GB,
5,400
rpm
4,200
rpm
5,400
rpm
4,200
rpm