Lenovo 2672PXU - THINKPAD X31 PM-1.6G 40GB, Hardware Maintenance Manual

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Feature Description
Memory
(standard)
X30 series
v
128-MB SDRAM SO-DIMM (PC133) card × 1
v 256-MB SDRAM SO-DIMM (PC133) card × 1
X31 series
v 256-MB DDR SDRAM SO-DIMM (PC2100)
card × 1 (some models)
v
512-MB DDR SDRAM SO-DIMM (PC2100)
card × 1 (some models)
v
256-MB DDR SDRAM SO-DIMM (PC2700)
card × 1 (some models)
v 512-MB DDR SDRAM SO-DIMM (PC2700)
card × 1 (some models)
X32 series
v
256-MB DDR SDRAM SO-DIMM (PC2700)
card × 1 (some models)
v
512-MB DDR SDRAM SO-DIMM (PC2700)
card × 1 (some models)
Memory
(optional)
X30 series
v 64-MB SDRAM SO-DIMM (PC133) card
v
128-MB SDRAM SO-DIMM (PC133) card
v
256-MB SDRAM SO-DIMM (PC133) card
v 512-MB SDRAM SO-DIMM (PC133) card
(maximum of 1024 MB)
X31, X32 series
v
128-MB DDR SDRAM SO-DIMM (PC2100)
card
v
256-MB DDR SDRAM SO-DIMM (PC2100)
card
v 512-MB DDR SDRAM SO-DIMM (PC2100)
card
v 1-GB DDR SDRAM SO-DIMM (PC2100) card
v 128-MB DDR SDRAM SO-DIMM (PC2700)
card
v 256-MB DDR SDRAM SO-DIMM (PC2700)
card
v
512-MB DDR SDRAM SO-DIMM (PC2700)
card
v
1-GB DDR SDRAM SO-DIMM (PC2700) card
(maximum of 2048 MB)
Bus
architecture
v
HUB link
v PCI bus
v LPC bus
(continued)
Product overview
50
MT 2672, 2673, 2884, 2885