I recently got a Dell Dimension 8600 and installed Fedora Core 2 on it. The 8600 is based on the Intel 865 chipset with apparently integrated graphics, audio, and network controller. After struggling with some video issues, it mostly runs wonderfully. However, I've never been able to make sound work in Fedora Core 2. The system is a dual-boot and sound is fine under Windows XP, so the hardware seems to be good. It seems like the hardware is supported, and there are no error messages that I can find. I've tried googling and found people with similar problems, but no one with a documented solution. It seems like it might be related to https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=123631 but the solutions there have not worked for me. Adding any value for ac97_quirk doesn't seem to change things at all. I've turned up the volume on every mixer control I can find. More detailed information is below. I appreciate any suggestions. Let me know if more info would be helpful in diagnosing the problem. system-config-soundcard reports: Vendor: Intel Model: 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller Module: snd-intel8x0 Playing the test sound results in no sound. The following is displayed in the terminal: Simple mixer control 'PCM',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 23 [74%] [on] Front Right: Playback 23 [74%] [on] -9 Kudzu will add the following to /etc/modules.conf if allowed to configure the soundcard: alias snd-card-0 snd-intel8x0 install snd-intel8x0 /sbin/modprobe --ignore-install snd-intel8x0 && /usr/sbin/alsactl restore >/dev/null 2>&1 || : remove snd-intel8x0 { /usr/sbin/alsactl store >/dev/null 2>&1 || : ; }; /sbin/modprobe -r --ignore-remove snd-intel8x0 Which also produces no sound. /proc/asound/cards has: 0 [ICH5 ]: ICH - Intel ICH5 Intel ICH5 at 0xfeb7fa00, irq 3 The sound modules seem to be installed fine and lsmod reports: Module Size Used by snd_pcm_oss 41000 0 snd_mixer_oss 13824 2 snd_pcm_oss snd_intel8x0 26796 2 snd_ac97_codec 54788 1 snd_intel8x0 snd_pcm 69256 2 snd_pcm_oss,snd_intel8x0 snd_timer 17284 1 snd_pcm snd_page_alloc 8072 2 snd_intel8x0,snd_pcm gameport 3328 1 snd_intel8x0 snd_mpu401_uart 4864 1 snd_intel8x0 snd_rawmidi 17444 1 snd_mpu401_uart snd_seq_device 6152 1 snd_rawmidi snd 39396 11 snd_pcm_oss,snd_mixer_oss,snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device loop 10760 0 soundcore 6112 2 snd parport_pc 19392 1 lp 8236 0 parport 29640 2 parport_pc,lp autofs4 12932 0 sunrpc 109924 1 e100 25348 0 mii 3584 1 e100 ipt_REJECT 4736 1 ipt_state 1536 2 ip_conntrack 24968 1 ipt_state iptable_filter 2176 1 ip_tables 13568 3 ipt_REJECT,ipt_state,iptable_filter floppy 47440 0 sg 27680 0 microcode 4768 0 dm_mod 32800 0 usblp 9472 1 usb_storage 53576 0 uhci_hcd 24472 0 ehci_hcd 22916 0 button 4632 0 battery 6924 0 asus_acpi 8984 0 ac 3340 0 ipv6 184672 10 ext3 103656 2 jbd 40728 1 ext3 ata_piix 5380 0 libata 29188 1 ata_piix sd_mod 16384 0 scsi_mod 91984 4 sg,usb_storage,libata,sd_mod lspci -vv output is: 00:00.0 Host bridge: Intel Corp. 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort+ <MAbort+ >SERR- <PERR- Latency: 0 Region 0: Memory at f0000000 (32-bit, prefetchable) Capabilities: [e4] #09 [0106] 00:02.0 VGA compatible controller: Intel Corp. 82865G Integrated Graphics Device (rev 02) (prog-if 00 [VGA]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 0: Memory at e8000000 (32-bit, prefetchable) Region 1: Memory at feb80000 (32-bit, non-prefetchable) [size=512K] Region 2: I/O ports at ed98 [size=8] Capabilities: [d0] Power Management version 1 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:1d.0 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #1 (rev 02) (prog-if 00 [UHCI]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 4: I/O ports at ff80 [size=32] 00:1d.1 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #2 (rev 02) (prog-if 00 [UHCI]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin B routed to IRQ 10 Region 4: I/O ports at ff60 [size=32] 00:1d.2 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #3 (rev 02) (prog-if 00 [UHCI]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin C routed to IRQ 9 Region 4: I/O ports at ff40 [size=32] 00:1d.3 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB UHCI #4 (rev 02) (prog-if 00 [UHCI]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 4: I/O ports at ff20 [size=32] 00:1d.7 USB Controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02) (prog-if 20 [EHCI]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin D routed to IRQ 5 Region 0: Memory at ffa80800 (32-bit, non-prefetchable) Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [58] #0a [20a0] 00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB/EB/ER Hub interface to PCI Bridge (rev c2) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=32 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: fea00000-feafffff BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B- 00:1f.0 ISA bridge: Intel Corp. 82801EB/ER (ICH5/ICH5R) LPC Bridge (rev 02) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 00:1f.1 IDE interface: Intel Corp. 82801EB/ER (ICH5/ICH5R) Ultra ATA 100 Storage Controller (rev 02) (prog-if 8a [Master SecP PriP]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 9 Region 0: I/O ports at <ignored> Region 1: I/O ports at <ignored> Region 2: I/O ports at <ignored> Region 3: I/O ports at <ignored> Region 4: I/O ports at ffa0 [size=16] Region 5: Memory at feb7fc00 (32-bit, non-prefetchable) [size=1K] 00:1f.2 IDE interface: Intel Corp. 82801EB (ICH5) Serial ATA 150 Storage Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 9 Region 0: I/O ports at fe00 Region 1: I/O ports at fe10 [size=4] Region 2: I/O ports at fe20 [size=8] Region 3: I/O ports at fe30 [size=4] Region 4: I/O ports at fea0 [size=16] 00:1f.3 SMBus: Intel Corp. 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Interrupt: pin B routed to IRQ 3 Region 4: I/O ports at eda0 [size=32] 00:1f.5 Multimedia audio controller: Intel Corp. 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin B routed to IRQ 3 Region 0: I/O ports at ee00 Region 1: I/O ports at edc0 [size=64] Region 2: Memory at feb7fa00 (32-bit, non-prefetchable) [size=512] Region 3: Memory at feb7f900 (32-bit, non-prefetchable) [size=256] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 01:01.0 Modem: Broadcom Corporation BCM4212 v.90 56k modem (rev 02) (prog-if 00 [Generic]) Subsystem: Dell Computer Corporation: Unknown device 0001 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- Latency: 64 Interrupt: pin A routed to IRQ 10 Region 0: Memory at feafe000 (32-bit, non-prefetchable) Region 1: I/O ports at df30 [size=16] Capabilities: [40] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=55mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=2 PME- 01:08.0 Ethernet controller: Intel Corp. 82562EZ 10/100 Ethernet Controller (rev 02) Subsystem: Dell Computer Corporation: Unknown device 0174 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 64 (2000ns min, 14000ns max), Cache Line Size 10 Interrupt: pin A routed to IRQ 5 Region 0: Memory at feaff000 (32-bit, non-prefetchable) Region 1: I/O ports at df40 [size=64] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable+ DSel=0 DScale=2 PME- -- Howard Holm <howard-fedora@xxxxxxxxxxxxx>