Sun Microsystems StorageTek 6140 Administration Manual page 171

FIGURE 5-4
expansion trays and identifies the LEDs on the compartment.
Service action
allowed
Service action
required
Battery status
Battery Compartment LEDs
FIGURE 5-4
TABLE 5-4
TABLE 5-4
LED/Indicator
Service Action Allowed
shows the location of the battery compartment on the controller and
describes the LEDs and indicators on the back of the expansion tray.
Battery Compartment LEDs
Expansion tray
Controller tray
Description
Steady blue indicates that service action can be
taken on the power supply without adverse
consequences. Off indicates that the power supply
is engaged and service action should not be
implemented.
Chapter 5 Basic Troubleshooting 155