找到了:Product: ThinkPad R50e 1834-75C [change]
Operating system: All [change]
Original description: P M 1.5GHz, 256MB RAM, 40GB 4200rpm HDD, 15 XGA(1024x768) TFT LCD, Intel 855GM, 8x DVD, Intel 802.11b/g wireless(MPCI), Modem(CDC), 10/100 Ethernet(LOM), 6 cell Li-Ion battery, WinXP Home