Lenovo 76641KU Hardware Maintenance Manual - Page 54
Feature, Description
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Table 7. Specifications (continued) Feature Description Processor (continued) v Intel Core 2 Duo processor T8100 (2.1 GHz), 3-MB L2 cache v Intel Core 2 Duo processor T8300 (2.4 GHz), 3-MB L2 cache v Intel Core 2 Duo processor T9300 (2.5 GHz), 6-MB L2 cache v Intel Core 2 Duo processor T9500 (2.6 GHz), 6-MB L2 cache v Intel® Pentium® Dual Core processor T2310 (1.46 GHz), 1-MB L2 cache v Intel Pentium Dual Core processor T2330 (1.6 GHz), 1-MB L2 cache v Intel Pentium Dual Core processor T2370 (1.73 GHz), 1-MB L2 cache v Intel Pentium Dual Core processor T2390 (1.86 GHz), 1-MB L2 cache v Intel Pentium Dual Core processor T2410 (2.0 GHz), 1-MB L2 cache v Intel® Celeron® M processor 530 (1.73 GHz), 1-MB L2 cache v Intel Celeron M processor 540 (1.86 GHz), 1-MB L2 cache v Intel Celeron M processor 550 (2.0 GHz), 1-MB L2 cache v Intel Celeron M processor 560 (2.13 GHz), 1-MB L2 cache v Intel Celeron M processor 570 (2.26 GHz), 1-MB L2 cache v Intel Celeron Dual Core processor T1400 (1.73 GHz), 512-KB L2 cache v Intel Celeron Dual Core processor T1500 (1.86 GHz), 512-KB L2 cache Bus architecture v 667-MHz PSB v 667-MHz DDR2 SDRAM (PC2-5300) v PCI bus v PCI Express bus v DMI Graphic memory chip v Intel PM965/GM965 graphics Display v 15.4-inch, 16M colors, WXGA (1280 × 800 resolution) TFT color LCD v 15.4-inch, 16M colors, WXGA+ (1440 × 900 resolution) TFT color LCD Standard memory v 512-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 v 1-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 v 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 Optional memory v 256-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 v 512-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 v 1-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 v 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card × 1 (maximum of 4.0 GB) Note: Due to the limitation of the current 32-bit PC architecture, actual usable memory size is limited to 3 GB even though the physical installable memory size is 4 GB in ThinkPad T61, R61, and R61i (14.1-inch widescreen) (14.1-inch widescreen) computers. CMOS RAM v 242 bytes 46 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual