HP M3035 - LaserJet MFP B/W Laser - Page 143

Engine control unit (ECU)
1. Remove the following components:
●
All of the covers (see
Covers on page 94) and the ADF/scanner assembly (see Scanner
assembly on page 90)
●
Fax accessory (see
Fax accessory on page 111)
●
Disk drive (see
Disk drive on page 113)
●
Formatter (see
Formatter on page 116)
●
Stapler (see
Stapler on page 117) and stapler power-supply (see Stapler power-supply
on page 123)
●
Right-side fan (see
Right-side fan on page 128)
2. Disconnect ten cables (callout 1) from the ECU.
3. Remove two screws (callout 2—one from the right-side riser and one from the ECU plate).
2
1
Figure 5-52 Removing the ECU (1 of 6)
ENWW Engine control unit (ECU) 131