Compaq, the Compaq logo, and Deskpro are trademarks of
Compaq Information Technologies Group, L.P.
Compaq Deskpro
Workstation AP230
Intel, Pentium and Celeron are trademarks of Intel
Illustrated Parts Map
Corporation in the United States and other countries.
All other product names mentioned herein may be
trademarks of their respective companies.
Compaq shall not be liable for technical or editorial errors
or omissions contained herein. The information in this
document is provided "as is" without warranty of any kind
and is subject to change without notice. The warranties for
Compaq products are set forth in the express limited
warranty statements accompanying such products. Nothing
herein should be construed as constituting an additional
warranty.
Miscellaneous Plastics Kit
Miscellaneous Plastics Kit, includes: 1 6687 8-001
August 2001
1 Panel, sub (166835-001)
2 Bezel, blank (166775-001)
3 Diskette bezel (166776-001)
4 Card guide (166778-001)
Part Number 234828-002 5 Foot, rubber (4 ea.) (166939-002)
6 Button, power (166774-001) (not this product)
7 Drivelock, DT (166779-001)
8 Spring, power button (166837-001) (not this prod-
Spare Part Number 235026-001 uct)
9 Springs, drivelock (2 ea.) (166837-002)
10 Drivelock, MT (166780-001)
* Retention mechanism (2 ea.) (350767-001)
*Not shown
Miscellaneous Parts
1 Diskette drive adapter (for bay 3 use only) 180808-001
2 Speaker with screws 192518-001
* Battery 153099-001
* Mouse, 3-button, opal 327716-001
* DVI to VGA adapter 202997-001
* Rear fan assembly (replaced by 166922-001) 207609-001
* Chassis fan assembly with guard (replaces 207609- 166922-001
001)
* Heatsink for 933 MHz and 1.0 GHz processors 245261-001
Cables * Heatsink for 1.20 GHz processors 239119-001
Cable Kit includes: 166879-002 *Not shown
1 Diskette drive cable with twist, 11" (143218-001)
System Unit
2 40-position IDE data cable, 12.5" (105876-001)
1 Access panel Not spared (not this product)
Keyboards (not illustrated)
2 Front bezel assembly 158 268-00 1 4 IDE Ultra ATA dual device, hard drive/CD-ROM
cable, 18", with pull tab, center polarization, Easy Access Keyboard 123130-xxx
3 Chassis/basepan Not spared
(108950-007)
4 Power supply, 200 Watt, Non-PFC 103748-001 Arabic -171 International -B31
* Dual-LED power cable (1 ea.), (387727-001)
* Power supply, 200 Watt, PFC (EMEA) 224 894-00 1 Belgian -181 LA Spanish - 161
* Switch mounting bracket (3 ea.), (166777-001)
*Not shown Brazilian -201 Norwegian - 091
* Diskette drive/tape cable, with twist, 34" (356107-
001) (not this product) *B HC SY -B41 Polish -246
* Diskette drive cable with twist, 11", (387795-001)
Czech -221 Portuguese -131
(not this product)
Danish -08 1 Russian -251
Cable Kit includes: 192264-001
Dutch/Netherlands - B31 Slovakian - 231
3 IDE Ultra ATA dual device, hard drive/CD-ROM
cable, 18" (108950-019)
Finnish -351 Spanish - 071
5 Audio cable, 21", (288489-002) (not this product)
French -051 Swedish -101
* 40-position IDE data cable (105876-001) (not this
product) French Canadian -121 Swiss - 111
* Audio cable, Panther, 21" (387527-001) German -04 1 Taiwanese - AB 1
* IDE Ultra ATA dual device, hard drive/CD-ROM Greek -151 Thai -281
cable, 18" (108950-021)
Hungarian - 21 1 Turkish -141
* SCSI cable LVD, five device 158277-001
Itali a n - 06 1 UK -031
* SCSI cable w/LED 247485-001
Mass Storage Devices
Japanese -19 1 US -001
* IDE Dual connector, 18" 224484-001
1 20.0-GB Ultra ATA hard drive (100/7200) 180 475-00 1
Korean (Hanguel) -AD1
* IDE Dual connector, 12" 192263-001
* 20.0-GB Ultra ATA Quiet hard drive (100/7200) 180 476-00 1
* Audio cable, Panther, 21" (387527-001) 149806-001 * Bosnia-Herzegovina, Croatia, Slovenia, and Yugoslavia
* 40-GB Ultra ATA Quiet hard drive (100/7200) 202 904-00 1
* Not shown
* 60-GB Ultra ATA hard drive (100/7200) 232 022-00 1
* 18-GB Ultra3 SCSI hard drive (10000) 229 737-00 1
Standard and Optional Boards (not illustrated)
* 18-GB Ultra3 SCSI hard drive (15000) 194 585-00 1
Miscellaneous Screw Kit (not illustrated)
System Board (replaced by 239116-001) 1 8749 8-001
* 36-GB Ultra3 SCSI hard drive 192197-001
Miscellaneous Screw Kit, includes: 17918 0-001
System Board, Tualatin ready (replaces 187498-001) 2 3911 6-001
2 Diskette drive, 3.5-inch (122712-001) 123 958-00 1
6-32 x 1/4 hi-top, thread-forming screw with serra-
tions (4 ea.) (192308-001) Intel Pentium III Processor
3 48X Max tray load IDE CD-ROM drive 187 263-00 1
6-19 x 5/16 panhead, plastite screw (5 ea.) (101346- 933/133MHz with fansink (158807-306), clip and 201490-001
* 16X DVD-ROM drive 213 251-00 1
068) interface thermal pad
* 32X Max CD-RW drive 217 824-00 1
6-19 x .5/16 hi-top, taptite screw with captive 1GHz/133MHz with heatsink (158807-307), fan w/ 2 1831 6-001
washer (4 ea.) (114399-069) clip and interface thermal pad
*Not shown
6-32 x 3/16 hi-top, thread-forming screw with serra- 1.20 GHz without heatsink 2 3911 3-001
tions (5 ea.) (192308-003)
Memory Module, 128 MB/133MHz 1 7008 1-001
M3 x 5mm, hi-top, taptite screw with serrations (3
Shipping Boxes (not illustrated)
Memory Module , 256MB/133MHz 192014-001
ea.) (247348-001)
Return Kit with buns (U.S.) 166 990-00 1 NVIDIA Quadro2 EX Graphics Board 2 3312 2-001
6-32 x 3/16 buttonhead tamper-resistant, taptite
screw with serrations (4 ea.) (296769-002)
Return Kit (international) 166 990-00 2 NVIDIA Quadro2 MXR Graphics Board 2 2149 2-001
6-32 x 5/16 hi-top, taptite screw (5 ea.) (109834- NVIDIA NV15GL Graphics Board 2 2582 9-001
568)
NVIDIA NV11GL Graphics Board 2 4427 8-001
Documentation and Software (not illustrated) 6-19 x 1/2 Panhead, plastite screw (4 ea.) (101346-
071) Synergy II Graphics Board 1 4614 0-001
Illustrated Parts Map 235 026-00 1
Thumbscrew, molded cap (179333-002) Matrox 450 32MB AGP Graphics Board 2 0362 6-001
Service Reference Guide 225 698-00 1
6-32 x 3/16 buttonhead tamper-resistant, taptite Modem, 56K, control/based PCI 157071-B21
Quick Troubleshooting Guide 153 837-00 1 screw with serrations (4 ea.) (296769-002)
SCSI PCI Board 1 5836 4-001
ICH Fixed I/O Registers (Continued)
Port Register Name
92h Fast A20 and INIT Register
A0h Slave PIC ICW1 Init. Cmd Word 1 Register
Slave PIC OCW2 Op Ctrl Word 2 Register
Slave PIC OCW3 Op Ctrl Word 3 Register
A1 Slave PIC ICW2 Init. Cmd Word 2 Register
Slave PIC ICW3 Init. Cmd Word 3 Register
Slave PIC ICW4 Init. Cmd Word 4 Register
Slave PIC OCW1 Op Ctrl Word 1 Register
A4h-A5h, A8h-A8h, ACh-ADh, Aliased at A0h-A1h
B0h-B1h, B4h-B5h, B8h-B9h,
BCh-BDh
B2h Advanced Power Management Control Port Register
B3h Advanced Power Management Status Port Register
C0h, C4h, C8h, CCh Channel 4, 5, 6, 7 DMA Base and Current Address Register
C1h Aliased at C0h
C5h Aliased at C4h
C9h Aliased at C8h
CDh Aliased at CCh
C2h, C6h, CAh, CEh Channel 4, 5, 6, 7 DMA Base and Current Count Register
C3h Aliased at C2h
C7h Aliased at C6h
Connectors and Jumpers
CBh Aliased at CAh
CR28 3.3V Aux LED P10 Diskette drive connector
CFh Aliased at Ceh
CR29 3.3V Main LED (NI) P12 SOS connector
D0h Channel 4-7 DMA Command Register
Channel 4-7 DMA Status Register
CR31 Power button LED (ON when P20 Primary IDE connector
pushed)
D1h Aliased at D0h
CR32 5V Aux (ON)/PS_ON_LED (OFF) P21 Secondary IDE connector D4h Channel 4-7 DMA Write Single Mask Register
E 49 Password jumper (Installed = P70 CPU fan D5h Aliased at D4h
Enabled, Removed = Cleared)
D6h Channel 4-7 DMA Channel Mode Register
J7 RJ-45 connector P100 ITP connector
D7h Aliased at D6h
J 20-24 PCI Slots P214 Hood intrusion sensor
D8h Channel 4-7 DMA Clear Byte Pointer Register
J40 AGP/AIMM connector P215 Hood lock solenoid connector
D9h Aliased at D8h
P1 Power supply connector P 701 CD-ROM audio DAh Channel 4-7 DMA Master Clear Register
P5(pins 1-9) Power button, Pwr LED and HD SW50 Clear CMOS DBh Aliased at DAh
LED connector
DCh Channel 4-7 DMA Clear Mask Register
P5(pins 10-11) SCSI LED connector XBT1 External battery
DEh Aliased at DCh
P6 Speaker connector XM M1-3 DIMM memory slots
DEh Channel 4-7 DMA Write All Mask Register
P7 CD-ROM audio XU1 Primary processor socket
DFh Aliased at DEh
P8 Chassis fan connector XU15 ROM socket F0h Coprocessor Error Register
P9 Wake On LAN connector 17 0h-177 h PIO Mode Command Block Offset for Secondary Drive
1F0h-1F7h PIO Mode Command Block Offset for Primary Drive
376h PIO Mode Control Block Offset for Secondary Drive
System Hardware Interrupts
3F6h PIO Mode Control Block Offset for Primary Drive
System Function IRQ System Function
I RQ 4D0 h Master PIC Edge/Level Triggered Register
Timer Interrupt 8 Real-Time Clock 3F6h PIO Mode Control Block Offset for Primary Drive
0
4D0 h Master PIC Edge/Level Triggered Register
Keyboard 9 Available for PCI
1
4D1 h Slave PIC Edge/Level Triggered Register
2 Interrupt Controller Cascade 10 Available for PCI
40 0-47F Super I/O
Serial Port (COM B) 11 Available for PCI
3
CF9h Reset Control Register
Serial Port (COM A) 12 Mouse
4
F800-F87F Reserved (power management)
Available for PCI 13 Co proces sor
5
FA00-FA3F Reserved (GPIO management)
Diskette Drive 14 Primary IDE Controller
6
FC00-FC0F Reserved (SMBUS controller)
Parallel Port (LPT 1) 15 Secondary IDE Controller
7
Note: When the POS_DEC_EN bit is set, additional I/O ports get positively decoded by the ICH
System Hardware DMA
System Memory Map
DMA System Function DMA System Function Size Memory Address System Function
0 U nu sed 4 DMA Controller Cascading 512 KB FFFFFFFFh to FFF80000 System ROM
1 U nu sed 5 Unused 2030 MB FEDFFFFFh to 80000000h PCI Memory Expansion
2 Diskette Drive 6 Unused 2047 MB 7FFFFFFFh to 00100000h HOST or PCI Memory Expansion
12 8KB 000FFFFFh to 000E0000h System ROM
3 ECP Parallel Port LPT1 (Default; Alternate 7 Unused
= DMA 0)
128 KB 000DFFFFh to 000C0000h PCI Option ROMs
128 KB 000BFFFFh to 000A0000h Video RAM
640 KB 0009FFFFh to 00000000h Base Memory
ICH Fixed I/O Registers
Port Register Name
Clearing CMOS*
00h, 02h, 04h, 06h Channel 0, 1, 2, 3 DMA Base & Current Address Regsiter
C0h, C4h, C8h, CCh Channel 4, 5, 6, 7 DMA Base & Current Address Register The computer's configuration (CMOS) may occasionally be corrupted. If it is, it is necessary to clear the CMOS
memory using jumper SW50
01h, 03h, 05h, 07h Channel 0, 1, 2, 3 DMA Base & Current Count Register
To clear and reset the configuration, perform the following procedure:
C2h, C6h, Cah, CEh Channel 4, 5, 6, 7 DMA Base & Current Count Register
1. Prepare the computer for disassembly.
10h-1Fh Aliased at 00h-0Fh
CAUTION: The power cord must be disconnected from the power source before pushing the Clear CMOS
20h Master PIC ICW1 Init. Cmd Word 1 Register
Button (NOTE: All LEDs on the board should be OFF). Failure to do so may damage the system board
Master PIC OCW2 Op Ctrl Word 2 Register
Master PIC OCW3 Op Ctrl Word 3 Register 2. Remove the access panel (Section 4.6).
3. Press the CMOS button located on the system board and keep it depressed for 5 seconds.
21h Master PIC ICW2 Init. Cmd Word 1 Register
Master PIC ICW3 Init. Cmd Word 1 Register 4. Replace the access panel.
Master PIC ICW4 Init. Cmd Word 1 Register
5. Turn the computer on.
Master PIC OCW1 Op Ctrl Word 3 Register
6. Run F10 Computer Setup (delete-utility) to reconfigure the system.
24h-25h, 28-29h, 2Ch-2Dh, 30h- Aliased at 20h-21h
31h, 34h-35h, 38h-39h, 3Ch-3Dh *When the CMOS button is pushed or the jumper is removed, both the power-on password and the setup password
become invalid because both are stored in the configuration memory. You will need to reset the passwords.
40h Counter 0 Interval Time Status Byte Format
Counter 0 Counter Access Port Register
41h Counter 1 Interval Time Status Byte Format Disabling or Clearing the Power-On and Setup Passwords*
Counter 1 Counter Access Port Register
1. Turn off the computer and any external devices, and disconnect the power cord from the power outlet.
42h Counter 2 Interval Time Status Byte Format
2. Remove the access panel.
Counter 2 Counter Access Port Register
3. Locate the header and jumper labeled E49.
43h Timer Control Word Register
4. Remove the jumper from pins 1 and 2. Place the jumper over pin 2 only, in order to avoid losing it.
Timer Control Word Register Read Back
Counter Latch Command 5. Replace the access panel.
50h-53h Aliased at 40h-43h 6. Plug in the computer and turn on power to all equipment. Allow the operating system to start. This clears the
current passwords and disables the password features.
61h NMI Status and Control Register
7. To re-enable the password features, repeat steps 1-3, then replace the jumper on pins 1 and 2.
70h NMI Enable Register
8. Repeat steps 5-6, then establish new passwords.
Real-Time Clock (Standard RAM) Index Register
71h Real-Time Clock (Standard RAM) Target Register Refer to the Computer Setup (F10 Setup) instructions to establish new passwords.
72h Extended RAM Index Register
*When the CMOS button is pushed or the jumper is removed, both the power-on password and the setup password
become invalid because both are stored in the configuration memory. You will need to reset the passwords.
73h Extended RAM Target Register
74h-75h Aliased at 70h-71h
76h-77h Aliased at 72h-73h or 70h-71h
80h, 84h-86h, 88h Reserved Page Registers
81h, 82h, 83h Channel 2, 3, 1 DMA Memory Low Page Register
89h, 8Ah, 8Bh Channel 6, 7, 5 DMA Memory Low Page Register
8C H-8Eh Reserved Page Registers
8Fh Refresh Low Page Register
91h-9Fh (except 92h) Aliased at 81h-8Fh
| 103748-001
105876-001
108950-007
108950-019
108950-021
114399-069
122712-001
143218-001
149806-001
153099-001
157071-B21
158277-001
158807-306
158807-307
166774-001
166775-001
166776-001
166777-001
166778-001
166779-001
166780-001
166835-001
166837-001
166837-002
166879-002
166922-001
166939-002
179333-002
180808-001
187498-001
192014-001
192197-001
192263-001
192264-001
192308-001
192308-003
192518-001
201490-001
202997-001
207609-001
224484-001
234828-002
235026-001
239116-001
239119-001
245261-001
247348-001
247485-001
288489-002
296769-002
327716-001
350767-001
387527-001
387727-001
387795-001
|
