Shelf Fru Seeprom; Sam Leds; Hot Swap Led; Table 7-3 Sam Leds - Emerson AXP1620 Installation And Use Manual

Shelf Management Alarm Module
7.4.4
7.4.5
7.4.5.1
124
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Shelf FRU SEEPROM

The SAM provides access to the SEEPROMS on the Alarm Display Panel (ADP) through the
2
master-only I C. Information stored on the ADP contains Emerson OEM records that enable the
SAM to self-configure for the AXP1620 shelf.

SAM LEDs

The SAM provides the LEDs listed in the following table. More detail on the LEDs is provided in
the following sections. Also refer to
and to Figure 2-1 on page 46

Table 7-3 SAM LEDs

LED
Teleco
Power
In Service
Out of Service
Hot Swap

Hot Swap LED

The SAM provides a blue hot swap LED. This LED indicates when it is safe to remove the SAM
from a live shelf.

Table 7-4 Hot Swap LED States

State Condition
Off The SAM is not ready to be removed/disconnected from the shelf
Blue The SAM is ready to be removed/disconnected from the shelf
Long-blink The SAM is activating itself
Short-blink Deactivation has been requested
The software running on the shelf manager mezzanine is responsible for turning the LED on/off
using the GPIOs on the ShMC.
Figure 7-2 on page 122
for the ADP teleco LED locations.
Type
Critical alarm (CRIT)
Major alarm (MAJ)
Minor alarm (MIN)
Power indicator
In Service (IS)
Out of Service (OOS)
Hot swap ready (HS)
AXP1620 Installation and Use (6806800E23E)
Shelf FRU SEEPROM
for SAM face plate LED locations
Location
Alarm Display Panel
Alarm Display Panel
SAM face plate
SAM face plate
SAM face plate