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crwdns2933797:0Markcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Mark
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| [* red] Remove these screws to separate the VCAM from the IO4 board | |
| [* violet] The VCAM interfaces the computer to the VME bus and graphics (PowerChannel bus) | |
| [* blue] PowerChannel controller ASICs and connection to VCAM board | |
| [* green] HIO expansion connections for disk, graphics, audio, or other peripherals; and controller ASICs | |
| [* yellow] Dallas real-time clock and battery backed NVRAM | |
| [* orange] WD33C95A SCSI controllers | |
| [* violet] VME interface and glue logic | |
| - | [* black] SCSI riser boards |
| + | [* black] SCSI riser boards: red is differential, green is single-ended. The system can be configured for two diff, two SE, or one of each. |