HP 9000 rp4440 - Memory Extender Boards

Chapter 3
Troubleshooting
Troubleshooting Using LED Indicators
32
Memory Extender Boards
The 32 DIMM memory extender board has two power status LEDs-1.25V and 1.5V. See Figure 3-4 on
page 33.When the LEDs are on, each respective voltage is present on the memory extender board.
Table 3-8 I/O Baseboard LEDs, Buttons, and Sensors
LED/Button Color Status Condition
12V VRM Power
LED
Green On 12V VRM is functioning
5V VRM Power
LED
Green On 5V VRM is functioning
3.3V VRM Power
LED
Green On 3.3V VRM is functioning
MP Heartbeat Green Blinking The management processor is functioning correctly
MP Self Test LED Amber On
Off
The management processor is executing the
internal self test
The management processor has passed the
internal self test
BMC Heartbeat Green Blinking The baseboard management controller is
functioning correctly
3.3 VSB Power
LED
Green On Standby power is available
MP Soft Reset
Button
N/A Press Resets the management processors values