Acer Veriton Z4621G Service Manual page 155

3. Plug and arrange the ODD&HDD power cable, refer as indicated by the red line. Be careful
of latch indicated by the arrows.
4. Arrange the SATA cable as indicated by red line, also take care that the SATA cable should
be fixed by the latch whrer the arrow indicates.
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System Disassembly and Assembly