Floppy/CDROM and Floppy/DVD Module Interface AssembliesSR2300 2U Server Chassis Technical Product Speci
Intel Order Number A94546-004
50
7.2.1
CD-ROM/DVD Signal Interface
The CD-ROM (ATA33) signal interface has two connectors, a 40-pin high density connector
(Molex 52559-4092) and 50-pin high density connector (JAEE* Kx14-50K5D1). The connector
pin-outs are shown below.
Table 26. CD-ROM (ATA33) Interface Connector (J1) Pin-out (CD/FDD Board Side)
Pin
Name
Name
Pin
1 CHP3_CDRST_L
CDR_IOW_L 21
2 NC
CDR_ADDR2 22
3 CDR_D
(7)
CDR_IOR_L 23
4 CDR_D
(8)
CDR_CS3_L 24
5 CDR_D
(6)
CDR_IRDY 25
6 CDR_D
(9)
CDR_DACK_L
26
7 CDR_D
(5)
CDR_IRQ
27
8 CDR_D
(10)
VCC
28
9 CDR_D
(4)
CDR_ADDR1 29
10 CDR_D
(11)
VCC
30
11 CDR_D
(3)
CDR_ADDR0 31
12 CDR_D
(12)
VCC
32
13 CDR_D
(2)
CDR_CS1_L 33
14 CDR_D
(13)
VCC
34
15 CDR_D
(1)
GND
35
16 CDR_D
(14)
VCC
36
17 CDR_D
(0)
GND
37
18 CDR_D
(15)
CDR_DREQ 38
19 GND
GND
39
20 GND
GND
40
Содержание SR2300 - FRONT BEZEL BLK
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