cdrom是sata的，硬盘也是sata的。MG装不上。

PXE2

这台机cdrom是sata的，硬盘也是sata的。MG装不上。。。
lspci -vv


00:0e.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1) (
prog-if 85 [Master SecO PriO])
        Subsystem: Dell: Unknown device 01ed
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
        Latency: 0 (750ns min, 250ns max)
        Interrupt: pin A routed to IRQ 16
        Region 0: I/O ports at 09f0
        Region 1: I/O ports at 0bf0
        Region 2: I/O ports at 0970
        Region 3: I/O ports at 0b70
        Region 4: I/O ports at e000
        Region 5: Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot
-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [b0] Message Signalled Interrupts: 64bit+ Queue=0/2 Enable
-
                Address: 0000000000000000  Data: 0000
        Capabilities: [cc] HyperTransport: MSI Mapping

00:0f.0 IDE interface: nVidia Corporation MCP51 Serial ATA Controller (rev a1) (
prog-if 85 [Master SecO PriO])
        Subsystem: Dell: Unknown device 01ed
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
        Latency: 0 (750ns min, 250ns max)
        Interrupt: pin A routed to IRQ 17
        Region 0: I/O ports at 09e0
        Region 1: I/O ports at 0be0
        Region 2: I/O ports at 0960
        Region 3: I/O ports at 0b60
        Region 4: I/O ports at cc00
        Region 5: Memory at fe02c000 (32-bit, non-prefetchable) [size=4K]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot
-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [b0] Message Signalled Interrupts: 64bit+ Queue=0/2 Enable
-
                Address: 0000000000000000  Data: 0000
        Capabilities: [cc] HyperTransport: MSI Mapping