Lenovo ThinkPad T400 Disassembly (Clean Cooling Fan, Remove Keyboard) | MyFixGuide.com
55Y3711 - Lenovo 1x 4GB DDR3-1333 SODIMM PC3-10600S Dual Rank x8 Replacement
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T400 (6475-xxx) (DDR3-8500) Laptop Memory at Amazon.com
Memory RAM | 8GB Kit (2x4GB) - Lenovo ThinkPad T400 T-Series - (OEM-# Dual-Kit (2x 55Y3711, 55Y3717, 78Y7385, 89Y9225)) - 1333MHz, Unbuffered, 1,5V
Memory RAM Upgrade for Lenovo ThinkPad T400 (2764) 4GB DDR3 SODIMM | eBay
Memory RAM Upgrade for Lenovo ThinkPad T400 (2764) 4GB DDR3 SODIMM | eBay
Lenovo T400 memory, hard drive, and keyboard replacement - YouTube
![T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad](https://preview.redd.it/kor2ttzbdea81.png?width=846&format=png&auto=webp&s=351a2f9ea41024fdb2ffe4d17ae313f07b49bea1 "T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad")
T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad
Tutorial: How to Upgrade T410/T420/400 Thinkpad Laptop to 8GB - YouTube
Lenovo Thinkpad T Series T400 RAM Repair Guide | Installation Video
Lenovo ThinkPad T400 Repair - iFixit
![T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad](https://preview.redd.it/kawtv99fdea81.png?width=882&format=png&auto=webp&s=bd96ecf7f27946dfa0d529f8c7fe555b4387f1ed "T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad")
T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad
Memory RAM | 8GB Kit (2x4GB) - Lenovo ThinkPad T400 T-Series - (OEM-# Dual-Kit (2x 55Y3711, 55Y3717, 78Y7385, 89Y9225)) - 1333MHz, Unbuffered, 1,5V
8GB 2 X 4GB Memory Compatible for Lenovo ThinkPad T400, T400s, T410, T410i, T410s, T410si, T500, T510, T510i Laptop - DDR3 SODIMM 1066MHz PC3-8500 204 pin RAM (PARTS-QUICK Brand) at Amazon.com
4GB RAM Memory Upgrade for Lenovo ThinkPad T400 (DDR3-1333MHz 204-pin SODIMM) | eBay
Lenovo ThinkPad T420 Laptop Memory/RAM & SSD Upgrades | Kingston
Memory RAM | 4GB - Lenovo ThinkPad T400 T-Series - (OEM-# 55Y3711, 55Y3717, 78Y7385, 89Y9225 (R.2)) - 1333MHz, Unbuffered, 1,5V
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T400 2764, 2765, 2766, 2767, 2768 - A35 at Amazon.com
for Lenovo ThinkPad T400 T410 X201 c225 W700ds X200 Laptop RAM 8GB 2Rx8 PC3 10600S DDR3 1333MHz 4gb pc3 8500 1066 Memory|RAMs| - AliExpress
8GB Kit (4GBx2) Upgrade for a Lenovo ThinkPad T400 Series System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com
lenovo thinkpad t400 upgrade ram cpu hard drive and fix cooling system - YouTube
2gb Memory Upgrade 4 Lenovo ThinkPad T400 T400s Notebook Series (ddr3-pc8500 Pc3-1066) for sale online | eBay
Lenovo T400: How to upgrade the RAM - YouTube
4GB RAM Memory Upgrade for Lenovo ThinkPad T400 (DDR3-1333MHz 204-pin SODIMM) at Amazon.com
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T400 (6475-xxx) (DDR3-8500) Laptop Memory at Amazon.com
