POST Code

Function

Phase

Component

 

 

 

 

0x09

TCG log event failed

DXE

TCG

0x09

Setup event log failed

DXE

TCG

 

 

 

 

0x12

TIS set active locality failed

DXE

TCG

 

 

 

 

0x12

TIS relinquish active locality failed

DXE

TCG

 

 

 

 

0x12

TIS wait command ready failed (prepare to send)

DXE

TCG

 

 

 

 

0x12

TIS abort 'send 'command due to timeout

DXE

TCG

 

 

 

 

0x12

TIS abort 'sendAndGo 'command due to timeout

DXE

TCG

 

 

 

 

0x04

TIS wait bit set failed before send last byte

DXE

TCG

 

 

 

 

0x12

TIS abort command due to timeout before send last

DXE

TCG

 

byte

 

 

 

 

 

 

0x04

TIS wait bit clear failed when sending last byte

DXE

TCG

 

 

 

 

0x22

TCG Physical Presence execution

DXE

TCG

 

 

 

 

0xB1

TCG DXE common pass through

DXE

TCG

 

 

 

 

0xE3

First Legacy BIOS Task table for legacy reset

LBT

Core

 

 

 

 

0x20

Verify that DRAM refresh is operating by polling the

LBT

Core

 

refresh bit in PORTB.

 

 

 

 

 

 

0xDA

Dummy PCIE Init entry, now handled by driver

LBT

Core

 

 

 

 

0x29

PMM (POST Memory Manager) init

LBT

Core

 

 

 

 

0xE5

WHEA init

LBT

Core

 

 

 

 

0x33

PDM (Post Dispatcher Manager) init

LBT

Core

 

 

 

 

0x01

IPMI init

LBT

Core

 

 

 

 

0xD8

ASF Init

LBT

Core

 

 

 

 

0x09

Set in-POST flag in CMOS that indicates we are in

LBT

Core

 

POST. If this bit is not cleared by

 

 

 

postClearBootFlagJ (AEh), the TrustedCore on next

 

 

 

boot determines that the current configuration

 

 

 

caused POST to fail and uses default values for

 

 

 

configuration.

 

 

 

 

 

 

0x2B

Enhanced CMOS init

LBT

Core

 

 

 

 

0xE0

EFI Variable Init

LBT

Core

 

 

 

 

0xC1

PEM (Post Error Manager) init

LBT

Core

 

 

 

 

0x3B

Debug Service Init (ROM Polit)

LBT

Core

 

 

 

 

0xDC

POST Update Error

LBT

Core

 

 

 

 

0x3A

Autosize external cache and program cache size for

LBT

Core

 

enabling later in POST.

 

 

 

 

 

 

0x0B

Enable CPU cache. Set bits in cmos related to

LBT

Core

 

cache.

 

 

 

 

 

 

0x0F

Enable the local bus IDE as primary or secondary

LBT

Core

 

depending on other drives detected.

 

 

 

 

 

 

0x10

Initialize Power Management.

LBT

Core

 

 

 

 

0x14

Verify that the 8742 keyboard controller is

LBT

Core

 

responding. Send a self-test command to the 8742

 

 

 

and wait for results. Also read the switch inputs from

 

 

 

the 8742 and write the keyboard controller command

 

 

 

byte.

 

 

 

 

 

 

Chapter 4

151

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Image 161
Acer 7530G manual Lbt

7530, 7530G specifications

The Acer 7530 and 7530G are part of Acer's lineup of laptops, known for their robust performance and appealing design. Targeted towards users looking for a reliable mobile computing solution, these models strike a balance between performance, portability, and cost-effectiveness.

One of the standout features of the Acer 7530 and 7530G is their display. They typically come equipped with a 15.4-inch widescreen LCD, offering a resolution of 1280x800 pixels. This ensures clear and vibrant visuals, making them suitable for various multimedia tasks, from watching movies to playing games. The screen's aspect ratio enhances the viewing experience, especially for widescreen content.

Powering these laptops is a choice of AMD processors, which provide a good combination of performance and energy efficiency. Users can expect to find models equipped with AMD Turion or Athlon processors, along with integrated or dedicated graphics options on the 7530G, which enhances gaming capabilities and boosts graphics performance for applications like photo and video editing.

In terms of memory, the Acer 7530 and 7530G typically support up to 4GB of DDR2 RAM, allowing for smooth multitasking and improved system responsiveness. The hard drive options are flexible, with configurations often including up to 320GB of storage, which offers ample space for software, files, and multimedia content.

Connectivity options on these laptops are designed to keep users connected and productive. They usually include several USB ports, an HDMI output for linking to external displays, and an integrated webcam, making it easy to engage in video conferencing. Additionally, wireless connectivity is supported with built-in Wi-Fi, allowing users to stay connected without the hassle of cables.

The design of the Acer 7530 and 7530G is sleek and modern. They usually feature a sturdy chassis with a comfortable keyboard and touchpad, ensuring that extended typing sessions are comfortable. The battery life is also reasonable, enabling users to work on the go without constantly searching for a power outlet.

Overall, the Acer 7530 and 7530G are solid choices for users seeking a durable, well-designed laptop that offers a good mix of features, performance, and multimedia capabilities. Whether for business tasks, multimedia consumption, or basic gaming, these Acer models provide a dependable solution for everyday computing needs.