c. Power off the system.
d. Set UEPO to OFF.
e. Disengage all DCAs from the back plane.
f. Plug the LGA-ST Tester D-Shell into the Capacitor card 9-pin D-Shell and tighten the screws.
g. Place the toggle switch into the MCM/L3 PWR/GND position and observe the lit LEDs. Refer to the
following table for valid LED states:
Toggle Switch
Position
MCM Green
LED
MCM
Amber
LED
L3 Green
LED
L3 Amber
LED
Battery Low
Amber LED
Action
Forward (to the
MCM/L3
PWR/GND
position)
On
Off
On
Off
Off
1) If Low Battery LED is
lit, or if no LEDs are lit,
replace the battery
before proceeding.
2) If the battery appears to
be functioning and the
LEDs are not lit as
shown in this table,
disengage the
Capacitor book from
the system. If the LED
states are not as shown
in this table after the
Capacitor book is
disengaged, the
LGA-ST is defective.
Replace the unit before
proceeding.
h. Place the toggle switch into the L3 PWR/PWR position and observe the lit LEDs. Refer to the
following table for valid LED states:
Toggle Switch
Position
MCM Green
LED
MCM
Amber
LED
L3 Green
LED
L3 Amber
LED
Battery Low
Amber LED
Action
Backward (to
the L3
PWR/PWR
position)
Off
Off
On
Off
Off
1) If Low Battery LED is
lit, or if no LEDs are lit,
replace the battery
before proceeding.
2) If the battery appears to
be functioning and the
LEDs are not lit as
shown in this table,
disengage the
Capacitor book from
the system. If the LED
states are not as shown
in this table after the
Capacitor book is
disengaged, the
LGA-ST is defective.
Replace the unit before
proceeding.
3. Install an L3 module.
836
Eserver
pSeries 670 Service Guide
Summary of Contents for pSeries 670
Page 1: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Page 2: ......
Page 3: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
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Page 324: ...Yes Go to Step 154A 14 on page 302 304 Eserver pSeries 670 Service Guide...
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Page 848: ...L3 Cache Shorts Test Step 4 828 Eserver pSeries 670 Service Guide...
Page 849: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 829...
Page 851: ...L3 Cache Shorts Test Step 2 Chapter 9 Removal and Replacement Procedures 831...
Page 853: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 833...
Page 854: ...L3 Cache Shorts Test Step 5 834 Eserver pSeries 670 Service Guide...
Page 971: ...7040 Model 671 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 951...
Page 973: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 953...
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