Sun Microsystems Blade 1500 Service, Diagnostics, And Troubleshooting Manual page 122

Q
Are
DIMM1 and DIMM0 the
only memory used?
Y
Check memory seating in
slots. See "Installing
DIMMs" on page 11-7.
Did this solve
the problem?
Y
Return to "Power-On
Flowchart" on page 4-3.
FIGURE 4-33
4-38 Sun Blade 1500 Service, Diagnostics, and Troubleshooting Manual • December 2004
N
Remove all memory. See
"Removing DIMMs" on
page 11-3.
Add memory DIMM0 and
DIMM1 for CPU0.
Upon power on, does
the system beep three
times and power off?
Y
Memory pair just added
is bad. Remove bad mem-
ory pair.
Add another memory
pair.
N
Replace the memory. See
"Replacing the DIMMs"
on page 11-2.
Memory Problem (Continued)
R
Check memory installa-
tion at that location. See
"Installing DIMMs" on
page 11-7.
Did this solve the prob-
lem?
Y
Return to "Power-On
Flowchart" on page 4-3.
N
Are
there any untested
memory pairs left?
Y
N
Replace the memory. See
"Replacing the DIMMs"
on page 11-2.
N
Return to "Power-On
Flowchart" on page 4-3.