Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 98

Table 4-1, POST Error Messages, Error Code, Audible Beeps, L=Long, S=Short, Probable Source of Problem - ram memory

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4-4 Compaq Professional Workstation AP550 Maintenance and Service Guide Table 4-1 POST Error Messages continued Error Code Audible Beeps L=Long S=Short 162-System Options 2S Error 162-System Options 2S Not Set 163-Time & Date Not 2S Set 164-Memory Size 2S Error 201-Memory Error None 202-Memory Type None Mismatch Probable Source of Problem No diskette drive or mismatch in drive type. Configuration incorrect. RTC (real-time clock) battery may need to be replaced. Battery life is approximately 5 years. CMOS jumper may not be properly installed. System configuration has changed since last boot. Invalid time or date in configuration memory. RTC (real-time clock) battery may need to be replaced. Battery life is approximately 5 years. CMOS jumper may not be properly installed. Memory configuration incorrect. RAM failure. Invalid memory configuration. Recommended Action Run Computer Setup or Windows NT utilities. Run Computer Setup or Windows NT Workstation utilities. First, reset the date and time under Control Panel. If the problem persists, replace the RTC battery. See Chapter 3, "Removal and Replacement Procedures" for instructions. Clear the configuration memory. Press F1 and save changes. If problem persists, replace the CMOS backup battery. Set the date and time under Control Panel. Run Computer Setup or Windows NT Workstation utilities. If the problem persists, replace the RTC battery. See Chapter 3, "Removal and Replacement Procedures" for instructions. Clear the configuration memory. Be sure each memory module is installed properly. Run Computer Setup or Windows NT Workstation utilities. Be sure each memory module is installed properly. Replace the RIMMs. Run Computer Setup or Windows NT utilities. Replace the RIMMs. continued

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4-4
Compaq Professional Workstation AP550 Maintenance and Service Guide
Table 4-1
POST Error Messages
continued
Error Code
Audible Beeps
L=Long
S=Short
Probable Source of Problem
Recommended Action
162-System Options
Error
2S
No diskette drive or mismatch in
drive type.
Run Computer Setup or
Windows NT utilities.
162-System Options
Not Set
2S
Configuration incorrect.
RTC (real-time clock) battery may
need to be replaced. Battery life
is approximately 5 years.
CMOS jumper may not be
properly installed.
System configuration has
changed since last boot.
Run Computer Setup or
Windows NT Workstation
utilities.
First, reset the date and time
under Control Panel. If the
problem persists, replace the
RTC battery. See Chapter 3,
“
Removal and Replacement
Procedures
”
for instructions.
Clear the configuration memory.
Press
F1
and save changes. If
problem persists, replace the
CMOS backup battery.
163-Time & Date Not
Set
2S
Invalid time or date in
configuration memory.
RTC (real-time clock) battery may
need to be replaced. Battery life
is approximately 5 years.
CMOS jumper may not be
properly installed.
Set the date and time under
Control Panel. Run Computer
Setup or Windows NT
Workstation utilities.
If the problem persists, replace
the RTC battery. See Chapter 3,
“
Removal and Replacement
Procedures
”
for instructions.
Clear the configuration memory.
164-Memory Size
Error
2S
Memory configuration incorrect.
Be sure each memory module is
installed properly. Run
Computer Setup or Windows NT
Workstation utilities.
201-Memory Error
None
RAM failure.
Be sure each memory module is
installed properly.
Replace the RIMMs.
202-Memory Type
Mismatch
None
Invalid memory configuration.
Run Computer Setup or
Windows NT utilities.
Replace the RIMMs.
continued