Contents - Table Of Contents
- Table Of Contents
- united kingdom telecommunications safety requirements
- radio protection for germany
- safety notices
- laser safety information
- about this book
- Chapter 1. Reference Information
- Front View with Covers, Later Models
- Rear View without Covers, Models 340, 34H, 350, 355, 360/36T, 365 370/37T, 375
- Front View without Covers, Early Models
- Front View without Covers – Model 397
- System Planar Connector Locations, Models 355, 365, 375
- System Planar Connector Locations Models 380 and 390
- System Planar Connector Locations Model 397
- Memory
- Data and Power Flow
- SCSI-Attached Disk Drives, Models 340, 34H, 350, 360/36T, 370/37T
- Data and Power Flow: SCSI Attached Disk Drives – Models 380, 390, 39H
- Data and Power Flow: SCSI Attached Disk Drives – Model 397
- Specifications (all models except 380, 390, 39H, and 397)
- Specifications Models 380, 390, 39H, and 397
- Power Cables
- Service Inspection Guide
- Chapter 3. Removal and Replacement Procedures
- Handling Static-Sensitive Devices
- Rear Cover
- Top Cover
- Front Cover
- Disk Drive (Bus-Attached): Models 320, 32E, 32H
- Disk Drive (SCSI-Attached): Models 320, 32E, 32H
- Disk Drive (SCSI-Attached): Models 340, 34H, 350, 355, 360/36T, 365 370/37T, 375
- Disk Drive: Models 380, 390, 39H, and 397
- Power Supply
- Power Supply (Models 380, 390, 39H, and 397)
- Diskette Drive
- Media Drive Removal for Models 380, 390, 39H, and 397
- Adapter Cards, Ethernet Riser Card, and External Diskette Riser Card
- Setting the Ethernet Riser Card Jumpers
- Attached Devices
- CPU Card
- CPU Card (Model 39H)
- Voltage Regulator Card (Model 39H)
- L2 Cache
- Fan and Air Duct (Model 39H Only)
- Memory Card
- Memory SIMMs
- System Planar
- Card Guide Frame
- Rear Fan
- Front Fan
- Key Lock
- Reset Switch
- Serial Ports Flex Circuit (Models 340, 34H, 350, 355, 360/36T, 365 370/37T, 375)
- Serial Port (Models 380, 390, 39H, and 397)
- Three-Digit Display: Models 320, 32E, 32H
- Three-Digit Display Models 340, 34H, 350, 355, 360/36T, 365 370/37T, and 375, 380, 390, 39H
- Three-Digit Display, Model 397
- Toroids
- Battery
- Contact Strips (Models 340, 34H, 350, 355, 360/36T, 365, 370/37T, 375)
- Chapter 4. System Installation
- Index
- Appendix A. SCSI Device Address Record
| 
3-16 Installation and Service GuidePower SupplyFor Models 380, 390, 39H, and 397, refer to the procedure on page 3-18.For a translation of the following notice, seeSystem Unit Safety Information, Order NumberSA23-2652.DANGERDo not attempt to open the covers of the power supply. Power supplies arenot serviceable and are to be replaced as a unit.Removal 1. Set the power switches of the attached devices to Off.2. Set the power switches of the system unit to Off.3. Remove the power cord from the electrical outlet first, then from the power supply.4. Do the removal procedure in “Rear Cover” on page 3-3.5. Do the removal procedure in “Top Cover” on page 3-4.6. Do the removal procedure in “Front Cover” on page 3-6.7. Do removal procedure in “Diskette Drive” on page 3-20.8. Disconnect all power supply cables.9. Remove the external diskette or Ethernet card.10. Remove the ground strap screw at the planar.11. Remove the power supply mounting screw.Attention: On models 340 and 350, be careful not to damage the contact strip on the rightof the power supply.12. Slide the power supply forward and out.AligningTabsGround Strap P3 (Disk)P2 (I/O Power Connector)P25 (Power Control)P27 (Rear Fan)MountingScrewFrontP26(Front Fan)P4 (Disk)(May be present onsome systems.) |
