HP rp7405 User Guide, Third Edition - hp rp7405/rp7410 Servers - Page 73

The Server Does Not Power On, The Server Powers On But Then Shuts Down with a Fault Light

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Troubleshooting Common Installation Problems 9. Boot the server and if it does not function properly, refer to the following procedures. The Server Does Not Power On Use these steps to check for power related problems: 1. Check each bulk power supply's (BPS) LED. The LED is located in the lower left hand corner of the power supply face. Table 3-2 shows the states of the LEDs. 2. Check that the power supply and both power cords are plugged in to the chassis. The Server Powers On But Then Shuts Down with a Fault Light Use this checklist to check for the following problems when the server powers on and then off: 1. Check that a conductive item has not been dropped or left inside the server chassis. 2. Check the connections on all boards. 3. Check the system backplane for bent pins. hp rp7405/rp7410 LED Indicators The server has LEDs that indicate the health of the server. This section defines those LEDs. Front Panel LEDs There are seven LEDs located on the front panel. Table 3-1 Front Panel LEDs LED Driven By State Description Bulk Power Good GPM Standby Power Good GPM SP Active GPM Remote SP via GPM Attention SP via GPM On Green 48V Good (LED works even if SP is not installed, or installed and not active) Off 48V Off On Green 3.3V SB Good (LED works even if SP is not installed, or installed and is not active) Off 3.3V Off On Green At least one SP is installed and Active Off No SPs are installed or at least one is installed but not active On Green Dial-in (remote) console enabled Off Dial-in (remote) console is disabled, or SP not installed, or SP installed and not active Flash Yellow Chassis log alert unread Off No alert, or SP not installed, or SP installed and not active Chapter 3 51

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Chapter 3
Troubleshooting
Common Installation Problems
51
9. Boot the server and if it does not function properly, refer to the following procedures.
The Server Does Not Power On
Use these steps to check for power related problems:
1. Check each bulk power supply’s (BPS) LED.
The LED is located in the lower left hand corner of the power supply face. Table 3-2 shows the states of
the LEDs.
2. Check that the power supply and both power cords are plugged in to the chassis.
The Server Powers On But Then Shuts Down with a Fault Light
Use this checklist to check for the following problems when the server powers on and then off:
1. Check that a conductive item has not been dropped or left inside the server chassis.
2. Check the connections on all boards.
3. Check the system backplane for bent pins.
hp rp7405/rp7410 LED Indicators
The server has LEDs that indicate the health of the server. This section defines those LEDs.
Front Panel LEDs
There are seven LEDs located on the front panel.
Table 3-1
Front Panel LEDs
LED
Driven By
State
Description
Bulk Power Good
GPM
On Green
48V Good (LED works even if SP is not installed, or
installed and not active)
Off
48V Off
Standby Power Good
GPM
On Green
3.3V SB Good (LED works even if SP is not
installed, or installed and is not active)
Off
3.3V Off
SP Active
GPM
On Green
At least one SP is installed and Active
Off
No SPs are installed or at least one is installed but
not active
Remote
SP via GPM
On Green
Dial-in (remote) console enabled
Off
Dial-in (remote) console is disabled, or SP not
installed, or SP installed and not active
Attention
SP via GPM
Flash Yellow
Chassis log alert unread
Off
No alert, or SP not installed, or SP installed and not
active