Technical Reference Guide
Compaq iPAQ Family of Internet Devices
First Edition - March 2000
8-9Table 8-2. CMOS Feature BitsTable 8-2. CMOS Feature Bits
CX Function
Default
Value
Default
Setting CX Function
Default
Value
Default
Setting
0000h PCI 2.1 Mode Enable 01h Yes 0025h As set Tag [1] [1]
0001h Erase Eaze Kybd 03h I gn. 0026h Bck-to-bck I/O Delay 00h Norm
0002h COM/IR Port Select 00h COM 0027h CMOS 10-2Fh BU [1] [1]
0003h PnP Rejects SET 00h Yes 0028h QuickLoc k after Stby 00h No
0004h PCI VGA Snoop 00h No 0029h Audio Chip Enable 01h Yes
0005h PCI Bus Mastering 00h Yes 002Ah Audio IRQ 01h IRQ5
0006h Auto Prompt Setup 00h Yes 002Bh Audio DMA 02h DMA1
0007h Mode 2 Config. Enable 01h Yes 002Ch Audio Addr. 00h 22x h
0008h Sec. IDE Cntlr, En. 01h Yes 002Dh ECP DMA C onfig. 03h DMA3
0009h Sec. IDE Cntlr. IRQ 03h IRQ15 002Eh COM1 B ase Addr. 3Fh 3F8h
000Ah Custom Drive Type 1 00h [1] 002Fh COM1 IRQ 00h Rsr vd
000Bh Custom Drive Type 2 00h [1] 0030h COM2 Base Addr. 1Fh 2F8h
000Ch Cust om Drive Type 3 00h [1] 0031h COM2 IRQ 00h Rsrvd
000Dh Cust om Drive Type 4 00h [1] 0032h UDMA33 Enable 0Fh Yes
000Eh POST Verbose/Terse 01h Terse 0033h Net Serv er Md En. 00h No
000Fh Translate SCSI Drive 00h Yes 0034h CIA B OM No. Bytes [1] [1]
0010h Mfg. Process no. [1] [1] 0035h Copy Std. CMOS [1] [1]
0011h Admin. Password [1] [1] 0036h AGP Adapter Srch. 01h Yes
0012h Pwr-On Password [1] [1] 0037h APM Fan Throttle 00h Auto
0013h Ownership Tag [1] [1] 0038h Mfg. Diags. Enable 00h No
0014h Warm Boot Pswrd En. 00h Yes 0039h RIPL RO M Boot En. 01h Yes
0015h Hood Lock Enable 00h Yes 003Ah Exit CleanBoot Scrn. [1] [1]
0016h Hood Removal En. 00h No 003Bh Ethernet Speed S el. 00h Auto
0017h USB Security Enable 01h Yes 003Ch Ethernet Mode Sel. 00h Auto
0018h Power Supply Mode 01h ACPI 003Dh Ethernet Conn. Type 01h UTP
0019h QuickBoot Mode 1Fh Fast 003Eh ACPI Enable 01h Yes
001Ah Onbd NIC Enable 01h Yes 003Fh S/W BO M S/N
001Bh Onbd. SCSI Enable 01h Yes 0040h ECP Mode Selec ted 01h Yes
001Ch Onbd. Pr i. IDE Enable 01h Yes 0041h NT Shutdown Dvr. 00h No
001Dh Ultra SC SI Md. Enable 00h No 0042h Em. SCSI Priority 00h Lowest
001Eh QuickLock Enable 00h N o 0043h Factor Boot Sel. 00h
001Fh QuickBlank Enable 00h No 0044h Product Name 00h [1]
0020h Serial I/F 1 Security [2] 01h No 0045h UUID 00h [1]
0021h Serial I/F 2 Security 01h No 0046h Processor # Enable 01h Yes
0022h Printer I/F Security [2] 01h No 0047h After G3 State 00h Off
0023h CD/Diskette Boot 00h Yes 0048h UUID Enable 01h Y es
0024h CD/Diskette Write 00h Yes -- - - -- --
NOTE:
[0] Not applicable to these systems.
[1] Default Value will be pointer to buffer DS:SI (16-bit mode) or DS:(E)SI (32-bit mode) where
actual data is held. Default Setting will be unique for each system.
[2] Legacy-light system only.