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Repair GuideLenovo

Thinkpad T14S Teardown Upgrade Ram Ssd Replace Battery Lcd Full Repair

The ThinkPad T14S is a slim and lightweight business ultrabook that supports meaningful upgrades to extend its lifespan and performance. This guide covers RAM expansion, SSD replacement, battery service, and LCD panel repair for this popular Lenovo workstation.

By SellBroke TeamMay 14, 2025
Device specs
RAMUp to 32GBDDR5 · 2 slots
StorageM.2 NVMePCIe 4.0 · 1 slot
Battery52.5 WhReplaceable

What You Can Upgrade

01
RAM Upgrade
The T14S features 2 SODIMM slots supporting up to 32GB DDR5 memory. Both slots are accessible after removing the bottom panel. Compatible with standard DDR5 laptop memory modules rated for 4800MHz or higher.
Easy
02
SSD Replacement
Single M.2 2242 slot supporting PCIe 4.0 NVMe drives. Located near the center of the motherboard beneath the palm rest area. Supports drives up to 2TB capacity with standard 2242 form factor.
Easy
03
Battery Replacement
The 52.5Wh 3-cell battery connects via a single connector and is secured with adhesive strips. Replacement requires careful disconnection of power and prying out the battery pack. Moderate difficulty due to adhesive application.
Moderate
04
LCD Panel Repair
14-inch FHD or 2.8K OLED display options. Panel is held with clips and requires careful hinge removal. Approximately 40 screws secure the display bezel and hinges. Requires patience and attention to cable management.
Moderate
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Common Questions

Can I upgrade the RAM on the ThinkPad T14S?+
Yes. The T14S has 2 SODIMM DDR5 slots that support up to 32GB total capacity. Both slots are user-accessible after removing the bottom cover with a Phillips screwdriver.
What SSD does the ThinkPad T14S use?+
The T14S uses a single M.2 2242 slot with PCIe 4.0 support. It accommodates standard NVMe drives up to 2TB. The slot is located on the motherboard and is easily accessible.
Is the battery replaceable on the ThinkPad T14S?+
Yes. The 52.5Wh 3-cell battery is user-replaceable but secured with adhesive. It connects via a simple connector that must be carefully disconnected before removing the old battery and installing the replacement.
What tools do I need?+
You will need a Phillips head screwdriver for all fasteners, a plastic spudger or pry tool for carefully removing panels and battery, and an anti-static wrist strap recommended for handling internal components.

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