Lenovo ThinkPad X13 Gen 3 Hardware Maintenance Manual page 94

For access, remove these FRUs in order:
• "Removing the nano-SIM-card and nano-SIM-card tray" on page 68
• "1010 Keyboard (for ThinkPad X13 Gen 3 only)" on page 68
• "1020 Base cover assembly" on page 70
• "1030 M.2 solid-state drive, bracket, and thermal pad" on page 72
• "1040 Wireless WAN card and Wireless WAN card bracket(for selected models)" on page 74
• "1050 Built-in battery" on page 75
• "1060 I/O bracket" on page 77
• "1070 Thermal fan assembly" on page 77
This computer shares a common system board with another computer. After replacing the system board,
you will be prompted to input a brand name to correctly identify the machine type. The following table
contains the brand name required to complete this step.
Note: Input the exact brand name as shown in this table.
ThinkPad T14s Gen 3
ThinkPad X13 Gen 3
Removal steps for ThinkPad T14s Gen 3 (for selected models)
88
T14s Gen 3 and X13 Gen 3 Hardware Maintenance Manual
Machine types (MT): 21BR, 21BS, 21CQ, and 21CR
Machine types (MT): 21BN, 21BQ, 21CM, and 21CN