HP XW9400 Disassembly Instructions Manual page 13

5. Alternately and evenly loosen the two liquid cooling unit/CPU 1 mounting screws from the
liquid cooling unit.
6. Lower the fan/radiator to its closed position.
7. For convenience, disconnect the PSU (1) cable from the system board. Disconnect the
liquid cooling unit pump cable (2) from the system board.
8. Press the green tab in on the memory fan housing (1) and lift the unit from the system
board (2). Carefully pull the memory fan cable from the liquid cooling unit.
9. Raise the liquid cooling unit fan/radiator to its upright position and remove the unit from the
workstation.
EL-MF877-00
Template Revision A 438710-001
Page 13