ThinkPad T460 Memory Upgrade

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This post shows how to upgrade the memory on the ThinkPad T460 based on Chapter 9 of the ThinkPad T460 Hardware Maintenance Manual, Chapter 9. Removing or replacing a FRU, 1060 Memory module on page 72. FRU stands for Field Replaceable Unit.

Memory

My machine is a Machine Type Model: 20FNCTO1WW as seen in [link].

According to the User Guide at [link] the T460 uses Double data rate 3 (DDR3) low voltage (LV) synchronous dynamic random access memory (SDRAM).

The product page at [link] says that I can have up to 32 GB of memory:

listed_memory_2

Which is also listed on the PSREF:

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That shows you can only have 32 GB max. I got this from [link] and saved a copy [here].

Here is the suggested memory module (Lenovo 16GB PC3-12800 DDR3L-1600MHz SODIMM Memory):

suggested_memory_module_4

I ordered 2.

Tools Used

Phillips #1 Screwdriver

Paper clip

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Steps

1. Disable the built-in battery

Page 64:

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unplug_power_cord_6

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thinkpad_setup_config_8

config_power_9

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2. Remove the SIM card and SIM-card tray

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3. Remove the battery

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unlock_external_battary_latch_2_17

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4. Remove base cover

Note: this was a little tricky. I wish I had iFixit Opening Tool available at [link].

1040_base_cover_assembly_19

screw_diagram_guide_20

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5. Remove the memory module

1060 Memory module

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memory_card_removal_diagram_23

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6. Install the new memory

Memory markings on my T460

FRU: 03X6657 at [link] 8GB PC3-12800 DDR3L-1600 SODIMM (Green)

FRU: 03X6656 at [link] 4GB PC3-12800 DDR3L-1600 SODIMM

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7. Review the screw notice

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8. Attach the base cover (follow the steps from above in reverse)

9. Reinstall the battery (follow the steps from above in reverse)

10. Enable the built-in battery (follow the steps from above but enable the built in battery)

References

ThinkPad T460 Hardware Maintenance Manual at [link]

ThinkPad graphic if from a screen shot of the first page of the ThinkPad T460 Hardware Maintenance Manual at [link]