Troubleshooting Procedures
2-28 PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883) [CONFIDENTIAL]
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F110 Start of VGA initialization VGA IC1600 (PCH)
F111 End of VGA initialization RAM IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM), CN1410 (RAM Conn.)
F112 Interrupt vector table
initialization RAM
IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F113 VGA, LAN initialization
VGA
LAN
BIOSROM
RAM
IC1600 (PCH)
IC4000 (LAN Controller)
IC3001/IC3002 (BIOS ROM)
IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F114 End of option ROM
execution RAM
IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F115 Logo display start VGA IC1600 (PCH)
F116 Start of IDE Bus initializatio
n PCH IC1600 (PCH)
F117 End of IDE Bus initializatio
n PCH IC1600 (PCH)
F118 Waiting start for key detecti
on EC IC3200(EC/KBC)
F119 Waiting end for key detectio
n EC IC3200(EC/KBC)
F11A Waiting start for USB de
vice detection PCH IC1600 (PCH)
F11B Waiting end for USB dev
ice detection PCH IC1600 (PCH)
F11C Determination of a boot
device RAM
IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F11D Renewal start of SMBIO
S data RAM
IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F11E Renewal end of SMBIOS
data RAM
IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451
(RAM)
CN1410 (RAM Conn.)
F11F Start of SC initialization
EC IC3200(EC/KBC)
F120 End of SC initialization RAM IC1420/IC1421/IC1430/IC1431
/IC1440/IC1441/IC1451/IC1451