Table 2-1 (Page 11 of 15). POST and Advanced Diagnostics Index
for Symptoms, Messages, Error Codes, or Beeps
Symptoms, Messages, Error
Codes, or Beeps
Action/FRU
162 - CMOS RAM error CMOS clock/battery (if less than 2.8 V dc)
Run the Setup Utility. See “POST Error
Codes” on page 2-3.
System board
163 - Real-time clock error Set date and time
Run the Setup Utility. See “POST Error
Codes” on page 2-3.
CMOS clock/battery (if less than 2.8 V dc)
System board
164 - Memory size error “Memory” on page 2-30
Check SIMM installation and parity jumper
settings. Run the Setup Utility. See “POST
Error Codes” on page 2-3. See also
“SIMM Configurations—Type I-1” on
page 5-18 and “SIMM
Configurations—Type I-2” on page 5-20.
SIMMs
I/O channel memory
System board
1XX errors not listed above System board
20X - Memory error “Memory” on page 2-30
SIMMs
I/O channel memory
System board
221 - Shadow RAM error “Memory” on page 2-30
SIMMs
I/O channel memory
System board
225 - SIMM installed in wrong
socket
Refer to “SIMM Configurations—Type I-1”
on page 5-18 and “SIMM
Configurations—Type I-2” on page 5-20 for
correct installation.
228 - External cache tag RAM
error
Optional cache tag address module
Check Procedures 2-21