HP 27q Disassembly Instructions Manual page 4

4.Disassemble the lamp wire from panel, and disassemble ctrl-BD from MF by hand.
5. Use tool to release screws*9 on MF, then separate the MF from panel.
EL-MF877-00 Page 4
Template Revision B
PSG instructions for this template are available at EL-MF877-01