Diagnosis Ma 45 - Panasonic TOUGHBOOK CF-45 Series Service Manual

4.3 Diagnosis Map
4.3.1 Startup Error Code
| CF-45
a Ref. Page
Error}. . Troubleshooting Source of 4
No. Description . Component! Shematic
Code No. procedures problem Diagrams
4.'| 062 | Default 9 a 7 : :
configuration in use 4-1 | Check configuration. Configuration —_—
2 | 101 | Interrupt controller 7 : : .
failure 21 — Main PCB 1011 Main 9, 10
3 | 102 { Timer failure 3-4 —— Main PCB —— oa
4, | 106 | FDC failure en ' Ic11 Main 9, 10
a Mein Ce cig Main 16
5 | 114 | Expansion card Does the system return to | YES | Go to No, 5-2 = —
ROM checksum 5-1] normal if the expansion card i IC11 Main 9, 10
error | is removed? NO, | Main PCB, Ics Main 4, 5
Replace the expansion card. | yEg | Expansion card — =o
5-2 | Does operation return to
normat? NO | Main PCB er! —
61,1101; Real Time Clock 6 — — }Main Poe ict | Maing, 10
failure
7) 18), Dead RTC Baitery TA Does resetting through | YES Error during — canarad
SETUP correct the problem? Go to No-7-2
| Replace the battery.
7-2} Does operation return to
noite? NO | Main PCB rev Main 9, 10
} 8 | 162 | Configuration error_| 8-1 | Check configuration. — _| Configuration — —
9° | 162 | CMOS Checksum 9-4 Were the correct settings Go to No. 9-2 —_— —
error selected during SETUP? Go to No. 9-4 —— =
Replace the FDD. FDD — —
9-2 | Does operation return to
normal? Go to No. 9-3 —_— —=
Replace the HDD.
9-3 | Does operation return to
normal? Go to No. 9-4
YES Error during
9-4 Does resetting through SETUP
9 =
SETUP correct the problem? NO | Main PCB 1C11 Main 9, 10
X2 Main 9
10 | 163 | Real time Clock is Does resetting the date/time YES Error during
not updating 10-1} in SETUP correct the SETUP.
problem? NO_| Main PCB IC1t Main 9, 10
11 | 173 | CMOS checksum ° ;
error W441 SS Main PCB — =,
12 | 201 | Memory size/data Replace the expansion RAM Expansion RAM
error card. YES | card a =F
12-1| Does operation return to
normal? (Go to "NO" if not | x is IC& Main 4, &
connected.) NO. Men PCE 1C7~10 Main 7
13 | 301 | Keyboard failure YES | Go to No. 14-1 = —
Is the keyboard properly Keyboard was
13-4) connected? NO | not connected a —
properly
14 | 301 | Keyboard interface Replace the keyboard. YES | Keyboard rae —s
failure 14-1] Does operation return to
normal? NO | Main PCB (C23 Main 18