IBM T42p Hardware Maintenance Manual - Page 47

Product overview Product overview This section presents the following product-unique information: v "Specifications" v "Status indicators" on page 44 v "FRU Tests" on page 46 v "Fn key combinations" on page 48 Specifications The following table lists the specifications of the ThinkPad T20, T21, T22 and T23 series : Feature Processor Bus architecture Memory (standard) Description T20 v Mobile Intel® Pentium® III processor 650 MHz v Mobile Intel® Pentium® III processor 700 MHz v Mobile Intel® Pentium® III processor 750 MHz T21 v Mobile Intel® Pentium® III processor 750 MHz v Mobile Intel® Pentium® III processor 800 MHz v Mobile Intel® Pentium® III processor 850 MHz T22 v Mobile Intel® Pentium® III processor 800 MHz v Mobile Intel® Pentium® III processor 900 MHz v Mobile Intel® Pentium® III processor 1 GHz T23 v Mobile Intel® Pentium® III processor 866 MHz-M v Mobile Intel® Pentium® III processor 1.0 GHz-M v Mobile Intel® Pentium® III processor 1.13 GHz-M v Mobile Intel® Pentium® III processor 1.2 GHz-M PCI Bus T20, T21, T22 v 128 MB (PC100) (on the system board) T23 v 128 MB (PC133) (on the system board) v 256 MB (PC133) (on the system board) (continued) ThinkPad T20, T21, T22 and T23 series 41