Brother HL-2600CN Service Manual page 248

4.3.4 MCTL PWB 2
Remove the Main (Video Controller) PCB before starting this
1) Remove the set screw ST3X6 (1 pc.). Open the shield cover B as shown in Fig.7-49
to release the three hooks and remove the shield cover B from the printer.
N
Read the internal RAM counter information from the MCTL PWB 2 prior to replacing
the MCTL PWB 2.
N
When handling the MCTL PWB 2, ensure that no damage is caused due to
electrostatic charges.
Shield cover B
CAUTION 
PRECAUTION 
Hook
Fig.7-52
VII-36
disassembly.