580W Pcm Leds; Drive Carrier Module Leds - Lenovo Storage D1212 Hardware Installation And Maintenance Manual

580W PCM LEDs

Note: 2U enclosures only.
Under normal conditions the PCM OK LEDs (refer to the following figure) are constant green.
Figure 55. 580W PCM LEDs
When a fault occurs, the colors of the LEDs are as shown in Table 11 "PCM LED States" on page 54.
Table 11. PCM LED States
PCM OK Fan Fail
(Amber)
(Green)
Off Off
Off Off
On Off
On Off
Off On
Off On
Flashing Off
Off Flashing

Drive Carrier Module LEDs

Note: 2U enclosures only.
Disk drive status is monitored by a green LED and an amber LED mounted on the front of each drive carrier
module, shown in Figure 56 "3.5" Drive Carrier LEDs " on page 54 and Figure 57 "2.5" Drive Carrier LEDs "
on page 55. The LED conditions are defined in Table 12 "Drive LED States " on page 55.
• In normal operation the green LED is on and flickers as the drive operates.
• In normal operation the amber LED state is:
– Off if there is no drive present.
– Off as the drive operates.
– On if there is a drive fault.
Figure 56. 3.5" Drive Carrier LEDs
54
Lenovo Storage D1212/D1224/D3284Hardware Installation and Maintenance Guide
AC Fail DC Fail
(Amber) (Amber)
Off Off
On On
Off Off
Off On
Off Off
On On
Off Off
Flashing Flashing
Status
No AC on any PCM
No AC on this PCM only
AC present; PCM working correctly
PCM fan speed is outside acceptable limits
PCM fan has failed
PCM fault (over temperature, over voltage, over
current)
Standby mode
PCM firmware download in progress