Temperature Sensors; I/O Module Led States - IBM Small J10 Series Manual

Figure 20. 3.5" Drive carrier LEDs
Table 11. LEDs: Drive carrier LEDs
Drive LED (green)
Off
On/ Flashing
On
On
Off
On
I/O Module LEDs
I/O module LED states are shown in the following table.
Table 12. I/O module LED states
I/O Module OK (green)
On
Off
Flashing

Temperature sensors

Temperature sensors throughout the enclosure and its components monitor the thermal health of the
storage system. Exceeding the limits of critical values will cause a notification to occur.
28 IBM Cloud Object Storage System: IBM Small J10 Disk Enclosure Manual
Drive LED (amber)
Off
Off
Flashing: 1s on/1s off
On
On
Flashing: 3s on/1s off
I/O Module Fault
(amber)
Off
On
Associated Ops Panel
LED
None
None
None
Logical fault (amber)
Module fault (amber)
Logical fault (amber)
SAS Activity LED
(green)
Off
On
Flashing
Status
No drive installed
Drive installed and
operational
SES device identity set
SES device fault bit set
Power control circuit
failure
SES device rebuild bit
set
Status
I/O module OK
I/O module fault. For
replacement procedure
see "Replacing an I/O
module" on page 40
No external host port
connection
External host port
connection - no activity
External host port
connection - activity
I/O module VPD error