Product Overview; Specifications - IBM ThinkPad R40 Hardware Maintenance Manual

Product overview

This section presents the following product-unique
information:
v "Specifications"
v "Status indicators" on page 48
v "FRU tests" on page 50
v "Fn key combinations" on page 52

Specifications

The following table lists the specifications of the ThinkPad
R40 series:
Feature
Processor
Bus
architecture
Memory
(standard)
Memory
(optional)
Graphic
memory
Description
2681, 2682, 2683
v Mobile Intel
1.9/ 2.0/ 2.2/2.4GHz, L2 512 KB cache
v Mobile Intel
1.8GHz, L2 256KB cache
2684, 2685
v Mobile Intel
1.8GHz, L2 512 KB cache
v Mobile Intel
1.8GHz, L2 256KB cache
2722, 2723, 2724
v Mobile Intel
1.5GHz, L2 1MB cache
v 400MHz PSB
v HUB link
v PCI bus
v LPC bus
v 266MHz DDR SDRAM (PC2100)
v 128 MB DDR SDRAM SO DIMM (PC2100)
card × 1
v 256 MB DDR SDRAM SO DIMM (PC2100)
card × 1
v 512 MB DDR SDRAM SO DIMM (PC2100)
card × 1
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)
(maximum of 1024 MB)
2681, 2682, 2683, 2722, 2723, 2724
v 16 MB DDR SDRAM (on the system board)
v 32 MB DDR SDRAM (on the system board)
2684, 2685
v 16 MB DDR SDRAM (on the system board)
® ®
Pentium 4 processor- M 1.8/
® ®
Celeron Processor 1.6/
® ®
Pentium 4 processor- M
® ®
Celeron Processor 1.7/
® ®
Genuine processor 1.3/ 1.4/
ThinkPad R40

Product overview

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