5 Replacing the Panels and Powering On the System





Follow the instructions in this chapter to replace the panels you removed from your cabinet and power on the system.

5.1 Replacing the Panels

To replace the panels you removed, reverse the removal procedures given in the following sections:

Retract the stabilizer bar once you have replaced all the panels you removed.

5.2 Powering On the System

Follow these procedures to power on the cabinet safely:

    1. Verify that the power cord from the cabinet is plugged into a grounded wall socket.

    2. Set the LOCAL/REMOTE switch on the cabinet to the "REMOTE ON" position (see Figure 5-1).

    Figure 5-1 Control Panel

    3. Switch the main power circuit breaker on the cabinet to the ON position (see Figure 5-2).

    Figure 5-2 System Power Keyswitch

    After you turn on the cabinet, you should see and hear several things happen:

Note - The system will power on 20 seconds after the key switch is turned on. This will allow the disk drives to spin up one at a time, which will minimize power surges.

After the CPU board completes the system self test, a message similar to the following will appear on your screen: [2])

-----------------------------------------------------
<<<< SPARCsystem 400 POST V4.1 >> ... (various test messages) ... SPARCsystem 400 Series (2 X xxxxx), No Keyboard ROM Rev. -.-, --- MB Memory installed, Serial #---. Ethernet address -:-:--:-:--:--, Host ID: ------. -----------------------------------------------------
    4. Replace or close the top vented front panel on the cabinet.

Caution -

To avoid damage to internal circuits, do not disconnect or plug in any cable while the system is powered on. Also, once the system is installed, do not move or attempt to move the cabinet with the system power ON. Failure to heed this warning may result in catastrophic disk drive failure. Always power the system OFF fully before moving it.

5.2.1 Diagnostics

Caution - Do not run SunDiagnostic Executive Release 1.2S on a 1.3 GB IPI disk drive.

You can corrupt the data when writing to a 1.3 GB IPI disk drive.

You can use the Format Utility under SunOS 4.1 PSR A or SunDiag 2.1 or greater to read/write to a 1.3 GB IPI disk drive.