IBM ThinkPad R40 2681, Руководство по техническому обслуживанию аппаратной части

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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 Description
Processor 2681, 2682, 2683
v
Mobile Intel
®
Pentium
®
4 processor- M 1.8/
1.9/ 2.0/ 2.2/2.4GHz, L2 512 KB cache
v
Mobile Intel
®
Celeron
®
Processor 1.6/
1.8GHz, L2 256KB cache
2684, 2685
v
Mobile Intel
®
Pentium
®
4 processor- M
1.8GHz, L2 512 KB cache
v
Mobile Intel
®
Celeron
®
Processor 1.7/
1.8GHz, L2 256KB cache
2722, 2723, 2724
v
Intel
®
Pentium
®
M Processor 1.3/ 1.4/
1.5GHz, L2 1MB cache
Bus
architecture
v
400MHz PSB
v
HUB link (on some models)
v
PCI bus
v
LPC bus
v
266MHz DDR SDRAM (PC2100)
Memory
(standard)
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
Memory
(optional)
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)
v
1 GB DDR SDRAM SO DIMM (PC2100) —
on some models
Graphic
memory
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)
Product overview
ThinkPad R40
45