1190 System Board - Lenovo THINKPAD X1 Tablet Gen 3 Hardware Maintenance Manual

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1190 System board

Before you replace the system board, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 54.
2. Remove the Nano-SIM-card and microSD card tray, nano-SIM-card, and microSD card. See "Removing
the Nano-SIM-card and microSD card tray, nano-SIM-card, and microSD card" on page 54.
3. Remove the following FRUs:
• "1010 Back cover assembly and LCD module" on page 55
• "1020 Speaker assembly" on page 61
• "1030 Built-in battery" on page 63
• "1090 Thermal module" on page 69
• "1140 Wireless-WAN card" on page 74
• "1150 M.2 solid-state drive and solid-state-drive mylar" on page 74
• "1160 USB-C connector bracket" on page 75
.
Chapter 7
Removing or replacing a FRU
79

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