Lenovo T400 memory, hard drive, and keyboard replacement - YouTube
Lenovo ThinkPad T400 Hardware and Software Upgrade 2021 - YouTube
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
![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
for Lenovo ThinkPad T400 T410 X201 c225 W700ds X200 Laptop RAM 8GB 2Rx8 PC3 10600S DDR3 1333MHz 4gb pc3 8500 1066 Memory|RAMs| - AliExpress
4GB RAM Memory Upgrade for Lenovo ThinkPad T400 (DDR3-1333MHz 204-pin SODIMM) at Amazon.com
![HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube](https://i.ytimg.com/vi/cJ5zrFzFnCs/maxresdefault.jpg "HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube")
HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube
Lenovo T400: How to upgrade the RAM - YouTube
memory - Does Lenovo T400 can only work with up to 4GB RAM? - Super User
4GB DDR3 MEMORY RAM FOR Lenovo ThinkPad T400 6474 - Walmart.com
4GB Memory RAM High Speed Upgrade for Lenovo ThinkPad T400 T500. at Amazon.com
![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
Lenovo ThinkPad T400 laptop
4GB (1x4GB) RAM Memory 4 Lenovo ThinkPad T400, T400S A30 817025010538 | eBay
Lenovo ThinkPad T400 laptop
8GB KIT (2 x 4GB) for IBM Lenovo ThinkPad T Series T400 T400s T500. SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand.
Lenovo ThinkPad T400 Laptop - Intel Core 2 Duo 2.4GHz, 4GB RAM, 128GB SSD, DVD-ROM, 14 WXGA+, Integrated Graphics, WiFi, Win 10 Home 64-bit, 1 Year Warranty, Grade A Refurbished - JOY5-5437-REF at TigerDirect.com
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T400 2764, 2765, 2766, 2767, 2768 - A35
Memory RAM Upgrade for Lenovo ThinkPad T400 (2764) 4GB DDR3 SODIMM | eBay
For Lenovo Thinkpad X201 3249 T410 2522 T400 Eserver 326m Ram 4gb 2rx8 Pc2-8500s 1066mhz Ddr3 8gb 1066 Laptop Memory 4g Notebook - Rams - AliExpress
RAM Upgrades | ThinkPad T400 T-Series - max up to 8GB
8GB 2X4GB Memory Ram For Lenovo Thinkpad T400 2773, 6473, 6474, 6475, 7417, 742 | eBay
