2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table
| EC data reading | EC/KBC(EC,KBC) |
| |
| BIOS processing reading 2 | CEC controller |
| |
| setup of ICH (IDE) | ICH(CMOS,PIC | IC1000 (CLKGEN) | |
| setup of ICH (Azalia) | controller, IDE | ||
| IS1050 (CPU Socket) | |||
| setup of MCH | controller, Sound | ||
| IC1200 (MCH, VGA) | |||
| Thermal control setup | controller ,Mode | ||
| CN1400 (RAM Conn.) | |||
F108 | Initialization of KBC and CECC | controller, PCI Expess, | ||
CN1410 (RAM Conn.) | ||||
| Display setup | USB controller PCI | ||
| IC1600 (ICH) | |||
|
| register ,MEM IO) | ||
| BIOS processing reading 3 | |||
| IC3001 (BIOS ROM) | |||
|
| MCH | ||
| setup of | |||
| IC3200 (EC/KBC) | |||
|
| RAM | ||
| PCI Express initialization | |||
| IC3500 (CECC) | |||
|
| BIOSROM | ||
| Initialization of a sound | |||
|
| |||
|
| VGA |
| |
| setup of ICH |
| ||
|
| CPU |
| |
| setup of ICH (PIC) |
| ||
|
|
| ||
F109 | PCI initialization | ICH(PCI register) | IC1600 (ICH, LAN) | |
| EC/KBC(EC) | IC3200 (EC/KBC) | ||
| LAN initialization | |||
| LAN controller | IC4000 (LAN Controller) | ||
|
|
|
| |
F10A | CMOS initialization | ICH(CMOS) | IC1600 (ICH) | |
| setup of a setup item | EC/KBC(EC) | IC3200 (EC/KBC) | |
F10B | PnP device initialization | PCI device | IC2000 (CARD Cont.) | |
| PCI device initialization | |||
|
|
| ||
| PCI ExpressCard setup | ICH(PCI registerMEM | IC1600 (ICH, HDD Cont.) | |
F10C | CN1900 (HDD Conn.) | |||
|
| I/O,IDE controller) | CN1920 (HDD Conn.) | |
|
| |||
| HDD setup | EC/KBC(EC)HDD | ||
| IC3200 (EC/KBC) | |||
|
|
| ||
|
|
|
| |
F10D | Memory access check | RAM | CN1400 (RAM Conn.) | |
|
|
| CN1410 (RAM Conn.) | |
F10E | Memory data setup | RAM | CN1400 (RAM Conn.) | |
| CN1410 (RAM Conn.) | |||
|
|
| ||
F10F | NDP initialization | ICH(CMOS,PIC | IC1600 (ICH) | |
| controller) | |||
|
|
| ||
| TIMER initialization | ICH(PIT controller, | IC1600 (ICH) | |
| CMOS,PCI register ) | |||
F110 |
| IC3200 (EC/KBC) | ||
| EC/KBC(EC,KBC) | |||
| ||||
| Initialization of EC and | IC8972 (PSC) | ||
| PSC | |||
| battery access | CN8810 (1st Battery Conn.) | ||
| battery(E2PROM) | |||
|
|
| ||
|
| EC/KBC(EC) | IC1200 (VGA) | |
F111 |
| IC5000 (VGA) | ||
Display setup | VGA | CN1400 (RAM Conn.) | ||
| ||||
|
| RAM | CN1410 (RAM Conn.) | |
|
|
| IC3200 (EC/KBC) | |
| BIOS ROM check | EC/KBC(EC) | IC1200 (MCH, VGA) | |
|
| IC5000 (VGA) | ||
| Display setup | |||
F112 | VGA | |||
CN1400 (RAM Conn.) | ||||
| Display setup | MCH(MEM I/O) | ||
| CN1410 (RAM Conn.) | |||
|
| RAM | ||
| Display setup | IC3200 (EC/KBC) | ||
|
|
[CONFIDENTIAL] | QOSMIO G50 Maintenance Manual |
