HP LaserJet 9000 series printer User Guide
Page 200
The table lists the maximum amount of memory, you begin, print a configuration page by pressing 22 on the Formatter board Description J1 Flash firmware J2 64 MB J3 128 MB J4 128 MB 384 MB Installing memory Note To obtain 384 MB of memory allowed ... the printer before adding more memory. Before you need to install additional memory. Appendix C Printer memory and expansion 200 Installing memory Use this procedure to remove the 64 MB that came with the printer and replace it with 128 MB.
The table lists the maximum amount of memory, you begin, print a configuration page by pressing 22 on the Formatter board Description J1 Flash firmware J2 64 MB J3 128 MB J4 128 MB 384 MB Installing memory Note To obtain 384 MB of memory allowed ... the printer before adding more memory. Before you need to install additional memory. Appendix C Printer memory and expansion 200 Installing memory Use this procedure to remove the 64 MB that came with the printer and replace it with 128 MB.
HP LaserJet 9000 series printer User Guide
Page 202
...and expansion 202 4 Grasp the screws and pull the formatter board out of the DIMM snap inward into the slot (press firmly). Hold the DIMM with the DIMM slot. (Check that the locks on each DIMM slot. 5 6 Press the DIMM straight into place. (To remove a DIMM, the locks must be released.) 6 ... maximum amount of memory for each side of the DIMM slot are open, or outward.) See "Installing memory" on a flat, non-conductive surface. 4 5 Remove the DIMM from the antistatic package. Align the notches on the DIMM with fingers against the side edges and thumbs against the back edge.
...and expansion 202 4 Grasp the screws and pull the formatter board out of the DIMM snap inward into the slot (press firmly). Hold the DIMM with the DIMM slot. (Check that the locks on each DIMM slot. 5 6 Press the DIMM straight into place. (To remove a DIMM, the locks must be released.) 6 ... maximum amount of memory for each side of the DIMM slot are open, or outward.) See "Installing memory" on a flat, non-conductive surface. 4 5 Remove the DIMM from the antistatic package. Align the notches on the DIMM with fingers against the side edges and thumbs against the back edge.
HP LaserJet 9000mfp and 9000Lmfp - User Guide
Page 222
.... (Check that the locks on each DIMM slot. 6 Press the DIMM straight into place. (To remove a DIMM, the locks must be released.) 6 Installing memory C Product memory and expansion 222 4 Grasp the screws and pull the formatter board out of the DIMM slot are open, or outward.) See "Installing memory" on the DIMM with...
.... (Check that the locks on each DIMM slot. 6 Press the DIMM straight into place. (To remove a DIMM, the locks must be released.) 6 Installing memory C Product memory and expansion 222 4 Grasp the screws and pull the formatter board out of the DIMM slot are open, or outward.) See "Installing memory" on the DIMM with...
Service Manual
Page 222
... Reseat the formatter, DIMMs, ...persists, replace the specified DIMM. Perform a service test. Check the printer configuration. Replace the formatter. 55.X PRINTER ERROR For help press alternates with To continue press 55.X A temporary printer...on to the following issues: X = DIMM type 0 ROM 2 1 RAM 3 Y = Device location 0 On board RAM/ROM 4 1 DIMM slot 1 2 DIMM slot 2 3 DIMM slot 3 5 4 DIMM slot 4 ZZ ...213. Reseat connections to a different slot. Replace the DC controller Replace the formatter. 56.XX PRINTER ERROR For help press 53.XY.ZZ A DIMM error ...
... Reseat the formatter, DIMMs, ...persists, replace the specified DIMM. Perform a service test. Check the printer configuration. Replace the formatter. 55.X PRINTER ERROR For help press alternates with To continue press 55.X A temporary printer...on to the following issues: X = DIMM type 0 ROM 2 1 RAM 3 Y = Device location 0 On board RAM/ROM 4 1 DIMM slot 1 2 DIMM slot 2 3 DIMM slot 3 5 4 DIMM slot 4 ZZ ...213. Reseat connections to a different slot. Replace the DC controller Replace the formatter. 56.XX PRINTER ERROR For help press 53.XY.ZZ A DIMM error ...
Service Manual
Page 252
...cartridge. necessary. z Clean the high-voltage power supply contacts. Blank spots The media does not meet HP specifications, replace the media. z Replace the transfer charging roller. page 238. z Clean the high... z Replace the laser/scanner assembly and on the DC controller board so that the DC controller board, and the formatter, if laser is always on The print cartridge is defective. ...-voltage power supply connections are contaminated. Note If the high-voltage power supply z was removed and replaced, it might not be seated correctly. Reseat the high-voltage power supply,...
...cartridge. necessary. z Clean the high-voltage power supply contacts. Blank spots The media does not meet HP specifications, replace the media. z Replace the transfer charging roller. page 238. z Clean the high... z Replace the laser/scanner assembly and on the DC controller board so that the DC controller board, and the formatter, if laser is always on The print cartridge is defective. ...-voltage power supply connections are contaminated. Note If the high-voltage power supply z was removed and replaced, it might not be seated correctly. Reseat the high-voltage power supply,...
Service Manual
Page 329
... 87 registration 33 removing 121 sensors 90 settings 39 tray 4 See also trays back covers, removing 153 communications, troubleshooting 228 configuring 173 controller board, removing 159 diagnostics 221 drive assembly, diagrams and part numbers 288 drive assembly, removing 158 drive motor, removing 157 feeding operations 95...239 communications 246 connectivity 250 diagnostics flowchart 216 dropouts 238 embedded LAN 247 formatter replacement 250 gray background 239 hard disk 217, 218, 219, 220 horizontal lines 239 HP Jetdirect print servers 246 image quality 233 light print 240 loose toner 240...
... 87 registration 33 removing 121 sensors 90 settings 39 tray 4 See also trays back covers, removing 153 communications, troubleshooting 228 configuring 173 controller board, removing 159 diagnostics 221 drive assembly, diagrams and part numbers 288 drive assembly, removing 158 drive motor, removing 157 feeding operations 95...239 communications 246 connectivity 250 diagnostics flowchart 216 dropouts 238 embedded LAN 247 formatter replacement 250 gray background 239 hard disk 217, 218, 219, 220 horizontal lines 239 HP Jetdirect print servers 246 image quality 233 light print 240 loose toner 240...