Toshiba Infinia 7130 Series Maintenance Manual page 58

Table 2-1 System Board FRU Problems/Symptoms
Problem
Microprocessor is missing or damaged.
(If you find it necessary to remove or replace
the microprocessor, refer to section 4.10.)
SIMM memory modules are missing, damaged,
or improperly installed.
(If you find it necessary to remove or replace
SIMM memory modules, refer to section 4.11.)
RTC battery is missing, damaged, or
improperly installed.
(If you find it necessary to remove or replace
the RTC battery, refer to section 4.12.)
Procedure 1
The purpose of this procedure is to determine if BIOS testing has identified a problem with
the system board. The Initial Reliability Test (IRT) within the BIOS checks the system board
for possible problems or errors. When the IRT detects an error, the system halts and a
corresponding beep code is sounded. To perform this procedure, perform the following
Check.
Check If the system halts and a beep code is sounded, refer to Table 2-2 for BIOS beep
codes and the corresponding actions. If no beep codes are sounded, perform
Procedure 2.
Infinia™ 7130, 7160, and 7200 Maintenance Manual ---------------------------------------- 3-51
CMOS time and date not set error
message appears on bootup. A working RTC
battery should measure approximately 3.0V.
BIOS Beep Code Check
Symptom(s)
No monitor display
No monitor LED activity
Power/Sleep LED flashing
CD-ROM LED flashing
Power supply fan running
HDD spins up but no HDD LED activity
No FDD activity
External speaker does not make static
"clicking" noise
System speaker makes three long beeps
No monitor display
No monitor LED activity
Power/Sleep LED shows solid green
CD-ROM LED flashing
Power supply fan running
HDD spins up but no HDD LED activity
No FDD activity
External speaker does not make static
"clicking" noise