iSR6200 Intelligent Storage Router Installation Guide - QLogic

7–Removal and ReplacementPower and Cooling ModulesFigure 7-9. Back Side of Two PCMs with Fault (left) and Good (right) StatusIndicators2. Check the second (GOOD) PCM to make sure it is ready to support storageconnectivity while you are replacing the failed PCM unit. Make sure thesecond PCM’s power cable is connected to the cable with the other endplugged into a live power source, and that it shows a green status LED.CAUTION!Failure to verify the functionality of the second PCM can result in losthost storage connectivity.3. Remove the power cable from the failed PCM unit. The LED remains ambereven after the removing the power cable.4. Release the chassis latch on the left side of the unplugged PCM. As shownin Figure 7-10, pull down on the lever to unseat the PCM (1), and thenremove the PCM by pulling straight back on the handle (2).(2)(1)Figure 7-10. Removing the Failed PCMISR651101-00 G 7-11