M40S Series HM020GI Model: HM040HI HM060II HM080JI manual HARD DISK DRIVE service Hard Disk Drive Contents 1. Specification summary 2. Block Diagram of HDD 3. Connector & Jumper Pin Assignments 4. How to check if HDD is working 5. Exploded View 6. Maintenance Cylinder Configuration 7. How to use HUTIL Program 8. How to progress Burn-In Test 9. Caution Attachment 1. The basic information related HDD Attachment 2. HDD related terms Attachment 3. Q&A