12Gb/S Expansion Module Leds - Lenovo ThinkSystem DS Series Hardware Installation And Maintenance Manual

12Gb/s expansion module LEDs

If optional expansion enclosures have been cabled to add storage, the supported DS Series expansion enclosures
are configured with dual expansion modules.
LE Description
D
1 OK
2 Fault
3 Identify
4 Ethernet Port Link/Active Status
(Left)
5 Ethernet Port Link Speed (Right)
6 HD mini-SAS connector LEDs
(A/B/C)
Figure 43 LEDs: DS EXP and D3284 expansion module
NOTE: See
in DS EXP and D3284 enclosures.
The following table provides companion data for the figure above relative to LED states for A/B/C SAS port
expansion.
Table 8 LEDs: DS Series expansion activity states
Condition
No cable present
Cable present: all links up/no activity
Cable present: all links up/with aggregate port activity
Critical fault: Any fault causing operation of the cable to cease or fail to start
(e.g., over current trip).
Non-critical fault: any fault that does not cause the connection to cease
operation (e.g., not all links are established; over temperature).
52 System overview
"Expansion module" (page 29)
Definition
Green — The expansion module is operating normally.
Blinking green — System is booting.
Off — The expansion module is powered off.
Off — The expansion module is operating normally.
Amber — A fault has been detected or a service action is required.
Blue — Expansion module is being identified.
Not used in this configuration.
Not used in this configuration.
See Table 8 for Activity (Green) and Fault (Amber) LED states.
for information about orienting the expansion canister for IOM-slots
Activity Fault
(Green) (Amber)
Off Off
On Off
Blinking Off
Off On
Blinking Blinking
1s on/1s off