HP LH4r HP Netserver Mass Storage Upgrade Guide - Page 30

Status LEDs, Activity LEDs

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Chapter 2 Installation Light pipes on the module transmit light to these apertures from LEDs on the inside rear of the hot-swap mass storage cage. Verify that the LEDs show the correct status and activity indications for all of the disk drive modules that you installed: 1. Turn on power to the HP NetServer and display monitor. 2. During the Power On Self Test (POST) early in the boot sequence, watch the two LED indicators on each hard disk drive module. ◊ Status LEDs: All LEDs quickly cycle from amber to steady green. ◊ Activity LEDs: All LEDs quickly cycle from amber to green. The LED stays steady green until the drive spins up. 3. If no LED indicators were illuminated on any disk drive modules, the power harness may not be correctly connected. Check it as follows: a. Turn off the HP NetServer power switch and unplug the AC power cords and any telephone cables. Remove the front bezel and Cover 1, as described in Steps 1 and 2. Remove the fan assemblies as described in Step 5. b. Disconnect the P2 connector of the power harness, and reconnect it as described in Step 7. c. Replace the fan assemblies as described in Step 8. Replace Cover 1 and the front bezel as described in Step 9. Reconnect the AC power cords and any telephone cables. d. Restart the HP NetServer to determine whether the LED indicators become illuminated during the POST now. If not, contact your reseller. 26

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Chapter 2
Installation
26
Light pipes on the module transmit light to these apertures from LEDs on the
inside rear of the hot-swap mass storage cage. Verify that the LEDs show the
correct status and activity indications for all of the disk drive modules that you
installed:
1.
Turn on power to the HP NetServer and display monitor.
2.
During the Power On Self Test (POST) early in the boot sequence, watch
the two LED indicators on each hard disk drive module.
◊
Status LEDs:
All LEDs quickly cycle from amber to steady green.
◊
Activity LEDs:
All LEDs quickly cycle from amber to green. The
LED stays steady green until the drive spins up.
3.
If no LED indicators were illuminated on any disk drive modules, the
power harness may not be correctly connected. Check it as follows:
a.
Turn off the HP NetServer power switch and unplug the AC power
cords and any telephone cables. Remove the front bezel and Cover 1, as
described in Steps 1 and 2. Remove the fan assemblies as described in
Step 5.
b.
Disconnect the P2 connector of the power harness, and reconnect it as
described in Step 7.
c.
Replace the fan assemblies as described in Step 8. Replace Cover 1 and
the front bezel as described in Step 9. Reconnect the AC power cords
and any telephone cables.
d.
Restart the HP NetServer to determine whether the LED indicators
become illuminated during the POST now. If not, contact your reseller.