Emerson RTM-ATCA-7150 manual Removing the ATCA-7150, Checks Before Power-Off

Hardware Installation of ATCA-7150

3.7.2.1.1Checks Before Power-Off

Before power-off, you need to confirm that: z Data has been saved on the ATCA-7150. z No application runs on the ATCA-7150.

z The ATCA-7150 has quitted the operating system (OS).

3.7.2.1.2Procedure

To power off the ATCA-7150, proceed as follows:

1.Wear the ESD-preventive wrist strap.

For details, see Wearing the ESD-Preventive Wrist Strap on page 75.

2.Open the upper and lower ejector handles. The ATCA-7150 is powered off properly when:

z The HOTSWAP LED blinks at the short blink rate and then is on (blue). z The OOS LED is on (red or amber).

z The HEALTHY LED is off.

3.7.2.2Removing the ATCA-7150

To remove the ATCA-7150, proceed as follows:

1.Wear the ESD-preventive wrist strap.

For details, see Wearing the ESD-Preventive Wrist Strap on page 75.

2.Open the upper and lower ejector handles to power off the ATCA-7150, as shown in Figure 3-9.

For details, see Power Off on page 94.

3.Use the screwdriver to unfasten the captive screws anticlockwise, as shown in Figure 3-9.

ATCA-7150 and RTM-ATCA-7150 Getting Started (6806800G42B) 95