P7689 / P7789 SECTION 6: REPAIR & TEST PROCEDURES 6.1 Repair introduction 47 6.2 Mechanical repairs 47 6.3 Basic modular troubleshooting 47 6.4 Software Upgrade 50 6.5 Flexing 50 6.6 Testing on HP 8922 51 6.7 Testing IrDA Port 51 SECTION 7: ACCESSORIES 7.1 Accessory Statement 54 7.2 Mid Rate Charger Information 54 7.3 Accessory Listing 54 SECTION 8: SALES MODELS 8.1 Sales Models 56 SECTION 9: GLOSSARY OF TERMS 9.1 List of Abbreviations 60 of 59 GSM Field Service Support iii