Chapter 15. Quick References; Drive Module Parts - IBM F10 Service Manual

Chapter 15. Quick References

Drive Module Parts

Table 42. Parts on a Drive Module
Component Parts
Active LED
Front Panel
Power/Fault LED
Drive FRUs Lever
SCSI Connectors
Option Switches
Tray Switch
Over Temp LED
Power LED
TERM Power
ESM FRU
Bus Activity
Bus Mode (LVD/SE)
Lever
Fan FRUs Fault LED
Power LED
Fault LED
Power Supply
FRUs
Lever
AC Connector
AC Power Switch
© Copyright IBM Corp. 1999
Setting Function
Green Glows intermittently during drive I/O operations
Blinks to indicate a drive identification command to the
drive
Green Glows when there is power to the drive
Amber Glows to indicate a drive failure
Handle and lock for the drive FRUs
Provide SCSI bus connections to host controllers
On or Off Select the drive options (set of five switches)
0 through 9 Selects the drive module's tray ID number
Amber Glows during an over-temperature condition
Green Glows when there is power to the ESM board
Green One for each connector:
v Glows when TERM Power supplied by the connected
host is detected
v Glows whether or not either AC power cord is
connected
Green One for each connection:
v Glows when TERMPPWR is detected on the bus, but
there is no activity
v Blinks when a drive is in use
v Off when drive not in use
Green One for each connection:
v Glows green for LVD connection
v Off for SE connection
Handle and lock for the ESM board
Amber Glows after a fan failure
Green Glows when the power is on
Amber Glows when one Power switch is turned off or power
cord is unplugged, after a power supply failure, or when
the power supply malfunctions
Locks and unlocks the power supply FRU
Provides an AC connection to the power source
0 or 1 Turns the power on and off to the power supply
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