Sun Microsystems X4240, X4440, X4140 manual Remove the server cover

FIGURE 1-2X4440 Server Front Panel

Locate Button/LED

Power Button

2.Remove the server cover.

For instructions on removing the server cover, refer to your server’s service manual.

3.Inspect the internal status indicator LEDs. These can indicate component malfunction.

For the LED locations and descriptions of their behavior, see “Internal Status Indicator LEDs” on page 39.

Note – The server must be in standby power mode for viewing the internal LEDs.

You can hold down the Locate button on the server back panel or front panel for

5 seconds to initiate a “push-to-test” mode that illuminates all other LEDs both inside and outside of the chassis for 15 seconds.

4.Verify that there are no loose or improperly seated components.

5.Verify that all cable connectors inside the system are firmly and correctly attached to their appropriate connectors.

6.Verify that any after-factory components are qualified and supported.

For a list of supported PCI cards and DIMMs, refer to your server’s service manual.

7.Check that the installed DIMMs comply with the supported DIMM population rules and configurations, as described in “DIMM Population Rules” on page 11.

8.Replace the server cover.

9.To restore the server to main power mode (all components powered on), use a ballpoint pen or other stylus to press and release the Power button on the server front panel. See FIGURE 1-1 and FIGURE 1-2.

When main power is applied to the full server, the Power/OK LED next to the Power button lights and remains lit.

Chapter 1 Initial Inspection of the Server 5