
Installing and Cabling the System
RJ-21 to RJ-45 Cable Kit (Option)
HP offers a set of four cables (257076-B21), each of which connects ten RJ-45
connectors to a single RJ-21 connector for use with the RJ-21 patch panel. Use
Table 3-4 to determine the specifications of this cable.
Table 3-4: Cable Pinout (Sample for Server Blades 1 through 10
NIC 1)
Ethernet Connector
No.
Connector
Pin No.
Signal
Connector
Pin No.
Signal
Server blade 1 NIC 1
1
2
TxD (-)
RxD (-)
26
27
TxD (+)
RxD (+)
Server blade 2 NIC 1
3
4
TxD (-)
RxD (-)
28
29
TxD (+)
RxD (+)
Server blade 3 NIC 1
5
6
TxD (-)
RxD (-)
30
31
TxD (+)
RxD (+)
Server blade 4 NIC 1
7
8
TxD (-)
RxD (-)
32
33
TxD (+)
RxD (+)
Server blade 5 NIC 1
9
10
TxD (-)
RxD (-)
34
35
TxD (+)
RxD (+)
Server blade 6 NIC 1
11
12
TxD (-)
RxD (-)
36
37
TxD (+)
RxD (+)
Server blade 7 NIC 1
13
14
TxD (-)
RxD (-)
38
39
TxD (+)
RxD (+)
Server blade 8 NIC 1
15
16
TxD (-)
RxD (-)
40
41
TxD (+)
RxD (+)
Server blade 9 NIC 1
17
18
TxD (-)
RxD (-)
42
43
TxD (+)
RxD (+)
Server blade 10 NIC 1
19
20
TxD (-)
RxD (-)
44
45
TxD (+)
RxD (+)
21
22
NC
NC
46
47
NC
NC
23
24
NC
NC
48
49
NC
NC
25 ground 50 ground
3-22
HP ProLiant BL e-Class System Setup and Installation Guide
HP CONFIDENTIAL
Writer: Karen Hale File Name: d-ch3 Installing and Cabling the System.doc
Codename: MacDuff Part Number: 249068-003 Last Saved On: 5/21/03 3:04 PM