Lenovo ThinkPad E450 (English) Hardware Maintenance Manual - ThinkPad E450, E4 - Page 89
Speakerassembly
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1140 Speaker assembly For access, remove these FRUs in order: • "1010 Lenovo OneLink connector cover" on page 64 • "1020 DIMM door" on page 65 • "1030 Internal storage drive" on page 65 • "1040 Memory module" on page 66 • "1050 Wireless LAN card" on page 67 • "1060 Coin-cell battery" on page 68 • "1070 Keyboard" on page 69 • "1080 Keyboard bezel assembly" on page 70 • "1090 Media card reader" on page 72 • "1100 USB/audio card" on page 73 • "1120 System board, dc-in support bracket, and thermal fan assembly" on page 74 • "1120 System board, dc-in support bracket, and thermal fan assembly" on page 74 • "1130 Battery pack" on page 81 Removal steps of the speaker assembly Remove the speaker cables as shown. 1 1 1 1 1 1 1 1 Remove the screws that secure the speaker assembly. 2 2 2 2 Chapter 9. Removing or replacing a FRU 83