Service Manual

Table 92. Drive indicator codes (continued)
Drive status indicator code Condition
Solid green Indicates that the drive is online.
Blinks green for three seconds, amber for three seconds,
and then powers off after six seconds
Indicates that the rebuild has stopped.
Using system diagnostics
f you experience an issue with the system, run the system diagnostics before contacting Dell for technical assistance. The
purpose of running system diagnostics is to test the system hardware without using additional equipment or risking data loss. If
you are unable to fix the issue yourself, service and support personnel can use the diagnostics results to help you solve the
issue.
System board diagnostic LED indicators
The system board LED indicators provide status of the system when it is powered on, which help identify POST and hardware
issues.
For information about the different LED indicator sequences and description, see the interactive LED pattern decoder tool -
https://internal.software/blink/.
Table 93. LED status
○ LED Off
● LED on
B Blinking LED
*
LED Off : PFAULT
LED Blink : FAILSAFE Timeout
LED On : FAILSAFE Strike Out
Table 94. Power-up LED sequence
Power-Up Sequence
LED7 LED6 LED5 LED4 LED3 LED2 LED1 Description
○ ○ ○ ○ ○ ○ ● 2.5V_AUX EN. Waiting for 2.5V_AUX PG
○ ○ ○ ○ ○ ● ○ 1.8V_AUX EN. Waiting for 1.8V_AUX PG
○ ○ ○ ○ ○ ● ● 5V SW EN. CKMNG EN. Waiting for 5V SW PG
○ ○ ○ ○ ● ○ ○ V_PVNN EN. Waiting for V_PVNN PG
○ ○ ○ ○ ● ○ ● 1.05V SW EN. Waiting for 1.05V SW PG
○ ○ ○ ○ ● ● ○ V_VSBM EN. Waiting for V_VSBM PG
○ ○ ○ ○ ● ● ● V_VSB11 EN. Waiting for V_VSB11 PG
○ ○ ○ ● ○ ○ ● Waiting for PCH_SLP_SUS_N. PCH_RSMRST_N still asserted
○ ○ ○ ● ○ ● ○ Config check. Waiting for BMC to boot. PCH_RSMRST_N de-asserted
○ ○ ○ ● ○ ● ● Waiting for PWR button
○ ○ ○ ● ● ○ ○ 12V EN. Waiting for PSU* PG
○ ○ ○ ● ● ● ● 3.3V_AB EN. Waiting for 3.3V A+B PG
○ ○ ● ○ ○ ○ ○ BP VRs EN. Waiting for BP* PG
System diagnostics and indicator codes 147