List of Figures

| Table of Contents | List of Figures | List of Tables |

Figure 1. VCCI Information

Figure 2. CE insignia

Figure 1-1. Challenge Deskside System Functional Block Diagram

Figure 2-1. Chassis Front and Rear Views

Figure 2-2. Basic I/O Panel Configuration

Figure 2-3. Optional Visualization Console I/O Panel (Extreme) Graphics Connectors

Figure 2-4. RS-232 and RS-422 Serial Connectors

Figure 2-5. RS-232 Powered 8-Pin DIN Connector

Figure 2-6. Challenge Deskside System Controller and Drives Location

Figure 2-7. Chassis Cooling

Figure 2-8. Power Receptacle and Circuit Breaker on Rear Panel

Figure 3-1. Challenge Deskside Components

Figure 3-2. Opening the Chassis Front Door

Figure 3-3. Connecting an Ethernet Cable

Figure 3-4. Key Switch Positions on the System Controller Front Panel

Figure 4-1. Configuring a Drive Sled Adapter Board (Different Channels)

Figure 4-2. Configuring a Drive Sled Adapter Board (Identical Channels)

Figure 4-3. Installing a Half-Height SCSI Drive on a Sled and Loading It

Figure 4-4. Drive Removal Example

Figure 4-5. Pulling Off the Side Panel and Removing the Retaining Screw

Figure 4-6. Installing a Full-Height Front Loading Device

Figure 4-7. Deskside Installation Positions for Optional DLT Drives

Figure 4-8. Loading a Disc Into the CD-ROM Caddy

Figure 4-9. Disc Loaded in Caddy

Figure 4-10. CD-ROM Drive Front Panel Controls

Figure 4-11. Connecting an External SCSI Device

Figure 4-12. Single-Ended 68-Pin Connector

Figure 4-13. 68-Pin Differential SCSI Connector

Figure 4-14. Connecting a Serial Printer or Modem

Figure 4-15. Connecting a Parallel Printer Cable

Figure 5-1. System Controller Front Panel Components

Figure 5-2. Challenge CPU Board Microprocessor Activity Graph (Histogram)

Figure 6-1. Basic Parameters of VDT Workstation Adjustment1 (Adapted from ANSI/HFS 100–1988)

Figure B-1. Handling a Compact Disc

Figure B-2. CD-ROM Drive LED Status Indicators

Figure B-3. Cleaning the Tape Head

Figure B-4. DLT Cleaning Cartridge

Figure D-1. IO4 With VCAM and GCAM

Figure D-2. Mezzanine Types Available With Optional Second IO4

Figure D-3. Optional Second and Third IO4 Configuration

Figure E-1. Placement of the VCAM Board on the IO4 Board

Figure E-2. IO4 Base Board Functional Block Diagram

Figure E-3. VMECC, the VMEbus Adapter

Figure E-4. I/O Address to System Address Mapping

Figure E-5. VMEbus Interrupt Generation

Figure E-6. Deskside Server System Slot Assignments

Figure E-7. VMEbus Midplane Jumpers

Figure E-8. A Silicon Graphics 6U Converter Board

Figure E-9. VME Handshake