Sun Microsystems Blade X6450, Service Manual

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Chapter 3 Maintaining the Server 3-19
FIGURE 3-6
CPU and DIMM Fault Reminder LEDs
6. If necessary, see the following removal and replacement procedure for the CPU
or DIMM:
■
Section 3.4.3, “Replacing DIMMs (CRU)” on page 3-24
■
Section 3.4.4, “Replacing a CPU and Heatsink (FRU)” on page 3-28
TABLE 3-7
Internal LED Functions
LED Name Description
DIMM Fault LED This LED has two states:
• Off: DIMM is operating properly.
• Blinking (amber): The system has detected a fault with the
DIMM.
CPU Fault LED This LED has two states:
• Off: CPU is operating properly.
• Blinking (amber): The system has detected a fault with the
CPU
CPU Fault
LEDs (4)
DIMM
Fault
LEDs (24)
Fault
Remind
Button