Equipment Replacement - Northern Telecom Meridian SL-1 Reference Manual

3-1 of 26 pages

Equipment replacement

The following charts describe equipment replacement procedures used
when replacing defective apparatus in QCA146 RPE cabinets;
• Battery Replacement - Chart 3-1
• Expansion QBL24 Battery Unit Replacement - Chart 3-2
• Main QBL24 Battery Unit Replacement - Chart 3-3
• QUAA3 Power Unit Replacement - Chart 3-4
• QUX19 Power Unit Replacement - Chart 3-5
• QUX20 Power Unit Replacement - Chart 3-6
• Power Distribution Cable Replacement - Chart 3-7
• QUA6 Power Fail Transfer Unit (PFTU) Replacement - Chart 3-8
• QPC705 Converter Replacement - Chart 3-9
• QPC706 Power Converter Replacement - Chart 3-10
• QUD24 Cooling Unit Replacement - Chart 3-11
• QRF12 Rectifier Replacement - Chart 3-12
• Shelf Backplane Replacement - Chart 3-13
2-Mb/s Remote Peripheral Equipment Appendix 1 to 553-2741-500