Fdd Signal Interface; Table 27. Cd-Rom (Ata33) Interface Connector (J2) Pin-Out (Cd-Rom Side) - Intel SR2300 Technical Product Specification

7.2.2

FDD Signal Interface

The FDD signal interface uses a 20-pin high density connector (JAEE: Kx14-50K5D1). The
connector pin-out is shown below.

Table 27. CD-ROM (ATA33) Interface Connector (J2) Pin-out (CD-ROM Side)

Revision 1.2
SR2300 2U Server Chassis Technical Product Specification
Pin Name
1 NC
2 NC
3 NC
4 NC
5 CHP3_CDRST_L
6 CARD (8)
7 CARD (7)
8 CARD (9)
9 CARD (6)
10 CARD (10)
11 CARD (5)
12 CARD (11)
13 CARD (4)
14 CARD (12)
15 CARD (3)
16 CARD (13)
17 CARD (2)
18 CARD (14)
19 CARD (1)
20 CARD (15)
21 CARD (0)
22 CDR_DREQ
23 GND
24 CDR_IOR_L
25 CDR_IOW_L
Intel Order Number A94546-004
Name Pin
GND 26
CDR_IRDY 27
CDR_DACK_L 28
CDR_IRQ 29
1K Pull-Down 30
CDR_ADDR1 31
1K Pull-Down 32
CDR_ADDR0 33
CDR_ADDR2 34
CDR_CS1_L 35
CDR_CS3_L 36
NC 37
VCC 38
VCC 39
VCC 40
VCC 41
VCC 42
GND 43
GND 44
GND 45
GND 46
HDSEL (NC) 47
GND 48
NC 49
NC 50
51